387057356 has 12 divisors (see below), whose sum is σ = 774114768. Its totient is φ = 165881712.

The previous prime is 387057353. The next prime is 387057371. The reversal of 387057356 is 653750783.

387057356 is an admirable number.

It is a hoax number, since the sum of its digits (44) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (387057353) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6911711 + ... + 6911766.

It is an arithmetic number, because the mean of its divisors is an integer number (64509564).

Almost surely, 2^387057356 is an apocalyptic number.

It is an amenable number.

387057356 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

387057356 is a wasteful number, since it uses less digits than its factorization.

387057356 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13823488 (or 13823486 counting only the distinct ones).

The product of its (nonzero) digits is 529200, while the sum is 44.

The square root of 387057356 is about 19673.7733035633. The cubic root of 387057356 is about 728.7721625322.

The spelling of 387057356 in words is "three hundred eighty-seven million, fifty-seven thousand, three hundred fifty-six".