838734056 has 64 divisors (see below), whose sum is σ = 1682640000. Its totient is φ = 391184640.

The previous prime is 838734053. The next prime is 838734059. The reversal of 838734056 is 650437838.

838734056 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (838734053) and next prime (838734059).

It is a super-2 number, since 2×838734056² = 1406949633388422272, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 838733998 and 838734016.

It is not an unprimeable number, because it can be changed into a prime (838734053) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1707971 + ... + 1708461.

It is an arithmetic number, because the mean of its divisors is an integer number (26291250).

Almost surely, 2^838734056 is an apocalyptic number.

It is an amenable number.

838734056 is an abundant number, since it is smaller than the sum of its proper divisors (843905944).

838734056 is a wasteful number, since it uses less digits than its factorization.

838734056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 762 (or 758 counting only the distinct ones).

The product of its (nonzero) digits is 483840, while the sum is 44.

The square root of 838734056 is about 28960.9056488225. The cubic root of 838734056 is about 943.0645627968.

The spelling of 838734056 in words is "eight hundred thirty-eight million, seven hundred thirty-four thousand, fifty-six".