387418976 has 48 divisors (see below), whose sum is σ = 888166944. Its totient is φ = 162898944.

The previous prime is 387418973. The next prime is 387418981. The reversal of 387418976 is 679814783.

It is a Harshad number since it is a multiple of its sum of digits (53).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (387418973) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4445 + ... + 28188.

It is an arithmetic number, because the mean of its divisors is an integer number (18503478).

Almost surely, 2^387418976 is an apocalyptic number.

It is an amenable number.

387418976 is an abundant number, since it is smaller than the sum of its proper divisors (500747968).

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

387418976 is a wasteful number, since it uses less digits than its factorization.

387418976 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32703 (or 32695 counting only the distinct ones).

The product of its digits is 2032128, while the sum is 53.

The square root of 387418976 is about 19682.9615657807. The cubic root of 387418976 is about 728.9990510066. Note that the first 3 decimals are identical.

The spelling of 387418976 in words is "three hundred eighty-seven million, four hundred eighteen thousand, nine hundred seventy-six".