399087350 has 48 divisors (see below), whose sum is σ = 767040192. Its totient is φ = 154402560.

The previous prime is 399087349. The next prime is 399087361. The reversal of 399087350 is 53780993.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 192419 + ... + 194481.

It is an arithmetic number, because the mean of its divisors is an integer number (15980004).

Almost surely, 2^399087350 is an apocalyptic number.

399087350 is a deficient number, since it is larger than the sum of its proper divisors (367952842).

399087350 is a wasteful number, since it uses less digits than its factorization.

399087350 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2201 (or 2196 counting only the distinct ones).

The product of its (nonzero) digits is 204120, while the sum is 44.

The square root of 399087350 is about 19977.1707206001. The cubic root of 399087350 is about 736.2455011097.

The spelling of 399087350 in words is "three hundred ninety-nine million, eighty-seven thousand, three hundred fifty".