399298962712 has 32 divisors (see below), whose sum is σ = 812077333200. Its totient is φ = 182965981824.

The previous prime is 399298962697. The next prime is 399298962719. The reversal of 399298962712 is 217269892993.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (399298962719) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13796383 + ... + 13825294.

Almost surely, 2^399298962712 is an apocalyptic number.

It is an amenable number.

399298962712 is an abundant number, since it is smaller than the sum of its proper divisors (412778370488).

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

399298962712 is a wasteful number, since it uses less digits than its factorization.

399298962712 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27621835 (or 27621831 counting only the distinct ones).

The product of its digits is 52907904, while the sum is 67.

The spelling of 399298962712 in words is "three hundred ninety-nine billion, two hundred ninety-eight million, nine hundred sixty-two thousand, seven hundred twelve".