399484675 has 6 divisors (see below), whose sum is σ = 495361028. Its totient is φ = 319587720.

The previous prime is 399484609. The next prime is 399484699. The reversal of 399484675 is 576484993.

It is a de Polignac number, because none of the positive numbers 2^k-399484675 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 7989669 + ... + 7989718.

Almost surely, 2^399484675 is an apocalyptic number.

399484675 is a deficient number, since it is larger than the sum of its proper divisors (95876353).

399484675 is a wasteful number, since it uses less digits than its factorization.

399484675 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15979397 (or 15979392 counting only the distinct ones).

The product of its digits is 6531840, while the sum is 55.

The square root of 399484675 is about 19987.1127229523. The cubic root of 399484675 is about 736.4897514961.

The spelling of 399484675 in words is "three hundred ninety-nine million, four hundred eighty-four thousand, six hundred seventy-five".