396377904 has 120 divisors (see below), whose sum is σ = 1141187376. Its totient is φ = 117849600.

The previous prime is 396377881. The next prime is 396377911. The reversal of 396377904 is 409773693.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 599334 + ... + 599994.

Almost surely, 2^396377904 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 396377904, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (570593688).

396377904 is an abundant number, since it is smaller than the sum of its proper divisors (744809472).

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

396377904 is a wasteful number, since it uses less digits than its factorization.

396377904 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 747 (or 710 counting only the distinct ones).

The product of its (nonzero) digits is 857304, while the sum is 48.

The square root of 396377904 is about 19909.2416731527. The cubic root of 396377904 is about 734.5755668842.

The spelling of 396377904 in words is "three hundred ninety-six million, three hundred seventy-seven thousand, nine hundred four".