399698314 has 16 divisors (see below), whose sum is σ = 619508736. Its totient is φ = 193208400.

The previous prime is 399698267. The next prime is 399698317. The reversal of 399698314 is 413896993.

It is not an unprimeable number, because it can be changed into a prime (399698317) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 73704 + ... + 78940.

It is an arithmetic number, because the mean of its divisors is an integer number (38719296).

Almost surely, 2^399698314 is an apocalyptic number.

399698314 is a deficient number, since it is larger than the sum of its proper divisors (219810422).

399698314 is a wasteful number, since it uses less digits than its factorization.

399698314 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6501.

The product of its digits is 1259712, while the sum is 52.

The square root of 399698314 is about 19992.4564273628. The cubic root of 399698314 is about 736.6210163513.

The spelling of 399698314 in words is "three hundred ninety-nine million, six hundred ninety-eight thousand, three hundred fourteen".