399619114 has 8 divisors (see below), whose sum is σ = 599706180. Its totient is φ = 199717056.

The previous prime is 399619079. The next prime is 399619127. The reversal of 399619114 is 411916993.

It can be written as a sum of positive squares in 2 ways, for example, as 239166225 + 160452889 = 15465^2 + 12667^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 40719 + ... + 49570.

Almost surely, 2^399619114 is an apocalyptic number.

399619114 is a deficient number, since it is larger than the sum of its proper divisors (200087066).

399619114 is a wasteful number, since it uses less digits than its factorization.

399619114 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 92504.

The product of its digits is 52488, while the sum is 43.

The square root of 399619114 is about 19990.4755821366. The cubic root of 399619114 is about 736.5723594550.

The spelling of 399619114 in words is "three hundred ninety-nine million, six hundred nineteen thousand, one hundred fourteen".