396823800 has 48 divisors (see below), whose sum is σ = 1230155640. Its totient is φ = 105819520.

The previous prime is 396823787. The next prime is 396823811. The reversal of 396823800 is 8328693.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 330087 + ... + 331286.

Almost surely, 2^396823800 is an apocalyptic number.

396823800 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

396823800 is an abundant number, since it is smaller than the sum of its proper divisors (833331840).

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

396823800 is a wasteful number, since it uses less digits than its factorization.

396823800 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 661392 (or 661383 counting only the distinct ones).

The product of its (nonzero) digits is 62208, while the sum is 39.

The square root of 396823800 is about 19920.4367422002. The cubic root of 396823800 is about 734.8509114979.

The spelling of 396823800 in words is "three hundred ninety-six million, eight hundred twenty-three thousand, eight hundred".