396271008 has 96 divisors (see below), whose sum is σ = 1320923520. Its totient is φ = 113218560.

The previous prime is 396270997. The next prime is 396271009. The reversal of 396271008 is 800172693.

It is a tau number, because it is divible by the number of its divisors (96).

It is a super-3 number, since 3×396271008³ (a number of 27 digits) contains 333 as substring.

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

It is not an unprimeable number, because it can be changed into a prime (396271009) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 26713 + ... + 38808.

It is an arithmetic number, because the mean of its divisors is an integer number (13759620).

Almost surely, 2^396271008 is an apocalyptic number.

It is an amenable number.

396271008 is an abundant number, since it is smaller than the sum of its proper divisors (924652512).

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

396271008 is a wasteful number, since it uses less digits than its factorization.

396271008 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65547 (or 65533 counting only the distinct ones).

The product of its (nonzero) digits is 18144, while the sum is 36.

The square root of 396271008 is about 19906.5569097220. The cubic root of 396271008 is about 734.5095270026.

The spelling of 396271008 in words is "three hundred ninety-six million, two hundred seventy-one thousand, eight".