382681400 has 24 divisors (see below), whose sum is σ = 889734720. Its totient is φ = 153072480.

The previous prime is 382681349. The next prime is 382681427. The reversal of 382681400 is 4186283.

It is a hoax number, since the sum of its digits (32) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 956504 + ... + 956903.

It is an arithmetic number, because the mean of its divisors is an integer number (37072280).

Almost surely, 2^382681400 is an apocalyptic number.

It is an amenable number.

382681400 is an abundant number, since it is smaller than the sum of its proper divisors (507053320).

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

382681400 is a wasteful number, since it uses less digits than its factorization.

382681400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1913423 (or 1913414 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 32.

The square root of 382681400 is about 19562.2442475295. The cubic root of 382681400 is about 726.0153194156.

The spelling of 382681400 in words is "three hundred eighty-two million, six hundred eighty-one thousand, four hundred".