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342756344 = 23758710427
BaseRepresentation
bin10100011011100…
…000101111111000
3212212221211022102
4110123200233320
51200221200334
654002242532
711331244430
oct2433405770
9785854272
10342756344
11166527a07
1296956448
135601b108
14337432c0
152015767e
hex146e0bf8

342756344 has 32 divisors (see below), whose sum is σ = 735799680. Its totient is φ = 146631264.

The previous prime is 342756343. The next prime is 342756361. The reversal of 342756344 is 443657243.

It is a super-2 number, since 2×3427563442 = 234963822704492672, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 342756298 and 342756307.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (342756343) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27659 + ... + 38085.

It is an arithmetic number, because the mean of its divisors is an integer number (22993740).

Almost surely, 2342756344 is an apocalyptic number.

It is an amenable number.

342756344 is an abundant number, since it is smaller than the sum of its proper divisors (393043336).

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

342756344 is a wasteful number, since it uses less digits than its factorization.

342756344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11027 (or 11023 counting only the distinct ones).

The product of its digits is 241920, while the sum is 38.

The square root of 342756344 is about 18513.6799151330. The cubic root of 342756344 is about 699.8342083552.

The spelling of 342756344 in words is "three hundred forty-two million, seven hundred fifty-six thousand, three hundred forty-four".

Divisors: 1 2 4 7 8 14 28 56 587 1174 2348 4109 4696 8218 10427 16436 20854 32872 41708 72989 83416 145978 291956 583912 6120649 12241298 24482596 42844543 48965192 85689086 171378172 342756344