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342507024 = 243217181773
BaseRepresentation
bin10100011010100…
…011111000010000
3212212111011022100
4110122203320100
51200140211044
653553040400
711326155516
oct2432437020
9785434270
10342507024
11166377662
1296856100
1355c617a2
14336ba4b6
1520108869
hex146a3e10

342507024 has 120 divisors (see below), whose sum is σ = 1021856472. Its totient is φ = 106721280.

The previous prime is 342506999. The next prime is 342507043. The reversal of 342507024 is 420705243.

It can be written as a sum of positive squares in 4 ways, for example, as 1440000 + 341067024 = 1200^2 + 18468^2 .

It is a super-2 number, since 2×3425070242 = 234622122978673152, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 442702 + ... + 443474.

Almost surely, 2342507024 is an apocalyptic number.

342507024 is a gapful number since it is divisible by the number (34) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 342507024, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (510928236).

342507024 is an abundant number, since it is smaller than the sum of its proper divisors (679349448).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

342507024 is a wasteful number, since it uses less digits than its factorization.

342507024 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 985 (or 976 counting only the distinct ones).

The product of its (nonzero) digits is 6720, while the sum is 27.

The square root of 342507024 is about 18506.9452908901. The cubic root of 342507024 is about 699.6644813844.

The spelling of 342507024 in words is "three hundred forty-two million, five hundred seven thousand, twenty-four".

Divisors: 1 2 3 4 6 8 9 12 16 17 18 24 34 36 48 51 68 72 102 136 144 153 181 204 272 306 362 408 543 612 724 773 816 1086 1224 1448 1546 1629 2172 2319 2448 2896 3077 3092 3258 4344 4638 6154 6184 6516 6957 8688 9231 9276 12308 12368 13032 13141 13914 18462 18552 24616 26064 26282 27693 27828 36924 37104 39423 49232 52564 55386 55656 73848 78846 105128 110772 111312 118269 139913 147696 157692 210256 221544 236538 279826 315384 419739 443088 473076 559652 630768 839478 946152 1119304 1259217 1678956 1892304 2238608 2378521 2518434 3357912 4757042 5036868 6715824 7135563 9514084 10073736 14271126 19028168 20147472 21406689 28542252 38056336 42813378 57084504 85626756 114169008 171253512 342507024