399375096 has 32 divisors (see below), whose sum is σ = 1022792400. Its totient is φ = 129877760.

The previous prime is 399375089. The next prime is 399375133. The reversal of 399375096 is 690573993.

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, 201951 + ... + 203918.

Almost surely, 2^399375096 is an apocalyptic number.

It is an amenable number.

399375096 is an abundant number, since it is smaller than the sum of its proper divisors (623417304).

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

399375096 is a wasteful number, since it uses less digits than its factorization.

399375096 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 405919 (or 405915 counting only the distinct ones).

The product of its (nonzero) digits is 1377810, while the sum is 51.

The square root of 399375096 is about 19984.3712935884. The cubic root of 399375096 is about 736.4224054078.

The spelling of 399375096 in words is "three hundred ninety-nine million, three hundred seventy-five thousand, ninety-six".