396969400 has 48 divisors (see below), whose sum is σ = 954793800. Its totient is φ = 153310080.

The previous prime is 396969383. The next prime is 396969403. The reversal of 396969400 is 4969693.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (396969403) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 28422 + ... + 40021.

Almost surely, 2^396969400 is an apocalyptic number.

It is an amenable number.

396969400 is an abundant number, since it is smaller than the sum of its proper divisors (557824400).

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

396969400 is a wasteful number, since it uses less digits than its factorization.

396969400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68488 (or 68479 counting only the distinct ones).

The product of its (nonzero) digits is 314928, while the sum is 46.

The square root of 396969400 is about 19924.0909453857. The cubic root of 396969400 is about 734.9407760755.

The spelling of 396969400 in words is "three hundred ninety-six million, nine hundred sixty-nine thousand, four hundred".