399297706062 has 32 divisors (see below), whose sum is σ = 800964612000. Its totient is φ = 132704947200.

The previous prime is 399297706051. The next prime is 399297706111. The reversal of 399297706062 is 260607792993.

It is a junction number, because it is equal to n+sod(n) for n = 399297705987 and 399297706005.

It is a congruent number.

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, 2715814 + ... + 2859062.

It is an arithmetic number, because the mean of its divisors is an integer number (25030144125).

Almost surely, 2^399297706062 is an apocalyptic number.

399297706062 is an abundant number, since it is smaller than the sum of its proper divisors (401666905938).

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

399297706062 is a wasteful number, since it uses less digits than its factorization.

399297706062 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 144628.

The product of its (nonzero) digits is 15431472, while the sum is 60.

The spelling of 399297706062 in words is "three hundred ninety-nine billion, two hundred ninety-seven million, seven hundred six thousand, sixty-two".