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339934812 = 2237109137271
BaseRepresentation
bin10100010000101…
…111111001011100
3212200122110220020
4110100233321130
51144010403222
653421552140
711265253410
oct2420577134
9780573806
10339934812
11164980068
1295a15650
1355570a79
143320ad40
151ec9b65c
hex1442fe5c

339934812 has 96 divisors (see below), whose sum is σ = 924887040. Its totient is φ = 95178240.

The previous prime is 339934811. The next prime is 339934831. The reversal of 339934812 is 218439933.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (339934811) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1254237 + ... + 1254507.

It is an arithmetic number, because the mean of its divisors is an integer number (9634240).

Almost surely, 2339934812 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 339934812, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (462443520).

339934812 is an abundant number, since it is smaller than the sum of its proper divisors (584952228).

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

339934812 is a wasteful number, since it uses less digits than its factorization.

339934812 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 531 (or 529 counting only the distinct ones).

The product of its digits is 139968, while the sum is 42.

The square root of 339934812 is about 18437.3211720141. The cubic root of 339934812 is about 697.9085957874.

The spelling of 339934812 in words is "three hundred thirty-nine million, nine hundred thirty-four thousand, eight hundred twelve".

Divisors: 1 2 3 4 6 7 12 14 21 28 42 84 109 137 218 271 274 327 411 436 542 548 654 763 813 822 959 1084 1308 1526 1626 1644 1897 1918 2289 2877 3052 3252 3794 3836 4578 5691 5754 7588 9156 11382 11508 14933 22764 29539 29866 37127 44799 59078 59732 74254 88617 89598 104531 111381 118156 148508 177234 179196 206773 209062 222762 259889 313593 354468 413546 418124 445524 519778 620319 627186 779667 827092 1039556 1240638 1254372 1559334 2481276 3118668 4046843 8093686 12140529 16187372 24281058 28327901 48562116 56655802 84983703 113311604 169967406 339934812