399368058 has 32 divisors (see below), whose sum is σ = 805199616. Its totient is φ = 132050688.

The previous prime is 399368033. The next prime is 399368111. The reversal of 399368058 is 850863993.

It is a super-3 number, since 3×399368058³ (a number of 27 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 399368058.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 646966 + ... + 647582.

It is an arithmetic number, because the mean of its divisors is an integer number (25162488).

Almost surely, 2^399368058 is an apocalyptic number.

399368058 is an abundant number, since it is smaller than the sum of its proper divisors (405831558).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

399368058 is a wasteful number, since it uses less digits than its factorization.

399368058 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1318.

The product of its (nonzero) digits is 1399680, while the sum is 51.

The square root of 399368058 is about 19984.1952052115. The cubic root of 399368058 is about 736.4180795068.

The spelling of 399368058 in words is "three hundred ninety-nine million, three hundred sixty-eight thousand, fifty-eight".