396280088 has 32 divisors (see below), whose sum is σ = 778876560. Its totient is φ = 188805120.

The previous prime is 396280069. The next prime is 396280103. The reversal of 396280088 is 880082693.

It is a Smith number, since the sum of its digits (44) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 56 + ... + 28152.

Almost surely, 2^396280088 is an apocalyptic number.

It is an amenable number.

396280088 is a deficient number, since it is larger than the sum of its proper divisors (382596472).

396280088 is a wasteful number, since it uses less digits than its factorization.

396280088 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28187 (or 28183 counting only the distinct ones).

The product of its (nonzero) digits is 165888, while the sum is 44.

The square root of 396280088 is about 19906.7849739731. The cubic root of 396280088 is about 734.5151370484.

The spelling of 396280088 in words is "three hundred ninety-six million, two hundred eighty thousand, eighty-eight".