387362864 has 20 divisors (see below), whose sum is σ = 857732304. Its totient is φ = 166012608.

The previous prime is 387362813. The next prime is 387362881. The reversal of 387362864 is 468263783.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1729187 + ... + 1729410.

Almost surely, 2^387362864 is an apocalyptic number.

It is an amenable number.

387362864 is an abundant number, since it is smaller than the sum of its proper divisors (470369440).

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

387362864 is a wasteful number, since it uses less digits than its factorization.

387362864 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3458612 (or 3458606 counting only the distinct ones).

The product of its digits is 1161216, while the sum is 47.

The square root of 387362864 is about 19681.5361189110. The cubic root of 387362864 is about 728.9638543399.

The spelling of 387362864 in words is "three hundred eighty-seven million, three hundred sixty-two thousand, eight hundred sixty-four".