338996518452 has 72 divisors (see below), whose sum is σ = 888847703744. Its totient is φ = 108858992256.

The previous prime is 338996518439. The next prime is 338996518463. The reversal of 338996518452 is 254815699833.

338996518452 is a `hidden beast` number, since 3 + 3 + 89 + 96 + 5 + 18 + 452 = 666.

It is a super-2 number, since 2×338996518452² (a number of 24 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 338996518452.

It is a congruent number.

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, 1386928 + ... + 1612935.

Almost surely, 2^338996518452 is an apocalyptic number.

It is an amenable number.

338996518452 is an abundant number, since it is smaller than the sum of its proper divisors (549851185292).

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

338996518452 is a wasteful number, since it uses less digits than its factorization.

338996518452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2999989 (or 2999984 counting only the distinct ones).

The product of its digits is 55987200, while the sum is 63.

The spelling of 338996518452 in words is "three hundred thirty-eight billion, nine hundred ninety-six million, five hundred eighteen thousand, four hundred fifty-two".