399370714 has 8 divisors (see below), whose sum is σ = 599365620. Its totient is φ = 199582176.

The previous prime is 399370691. The next prime is 399370723. The reversal of 399370714 is 417073993.

It can be written as a sum of positive squares in 2 ways, for example, as 363550489 + 35820225 = 19067^2 + 5985^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 46659 + ... + 54550.

Almost surely, 2^399370714 is an apocalyptic number.

399370714 is a deficient number, since it is larger than the sum of its proper divisors (199994906).

399370714 is a wasteful number, since it uses less digits than its factorization.

399370714 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 103184.

The product of its (nonzero) digits is 142884, while the sum is 43.

The square root of 399370714 is about 19984.2616576145. The cubic root of 399370714 is about 736.4197120210.

The spelling of 399370714 in words is "three hundred ninety-nine million, three hundred seventy thousand, seven hundred fourteen".