396903600 has 90 divisors (see below), whose sum is σ = 1377378236. Its totient is φ = 105840000.

The previous prime is 396903587. The next prime is 396903629. The reversal of 396903600 is 6309693.

It is a tau number, because it is divible by the number of its divisors (90).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 51526 + ... + 58725.

Almost surely, 2^396903600 is an apocalyptic number.

396903600 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

396903600 is an abundant number, since it is smaller than the sum of its proper divisors (980474636).

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

396903600 is a wasteful number, since it uses less digits than its factorization.

396903600 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 110275 (or 110261 counting only the distinct ones).

The product of its (nonzero) digits is 26244, while the sum is 36.

The square root of 396903600 is about 19922.4396096462. The cubic root of 396903600 is about 734.9001669209.

The spelling of 396903600 in words is "three hundred ninety-six million, nine hundred three thousand, six hundred".