387962976 has 96 divisors (see below), whose sum is σ = 1077874560. Its totient is φ = 121844736.

The previous prime is 387962959. The next prime is 387963083. The reversal of 387962976 is 679269783.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (96).

It is a Harshad number since it is a multiple of its sum of digits (57).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 413580 + ... + 414516.

It is an arithmetic number, because the mean of its divisors is an integer number (11227860).

Almost surely, 2^387962976 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 387962976, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (538937280).

387962976 is an abundant number, since it is smaller than the sum of its proper divisors (689911584).

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

387962976 is a wasteful number, since it uses less digits than its factorization.

387962976 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1196 (or 1188 counting only the distinct ones).

The product of its digits is 6858432, while the sum is 57.

The square root of 387962976 is about 19696.7757767610. The cubic root of 387962976 is about 729.3401029718.

The spelling of 387962976 in words is "three hundred eighty-seven million, nine hundred sixty-two thousand, nine hundred seventy-six".