399322924096 has 28 divisors (see below), whose sum is σ = 793436962780. Its totient is φ = 199401799680.

The previous prime is 399322924009. The next prime is 399322924103. The reversal of 399322924096 is 690429223993.

It can be written as a sum of positive squares in 2 ways, for example, as 112815374400 + 286507549696 = 335880^2 + 535264^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 399322924096.

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, 4007625 + ... + 4106056.

It is an arithmetic number, because the mean of its divisors is an integer number (28337034385).

Almost surely, 2^399322924096 is an apocalyptic number.

It is an amenable number.

399322924096 is a deficient number, since it is larger than the sum of its proper divisors (394114038684).

399322924096 is an equidigital number, since it uses as much as digits as its factorization.

399322924096 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8114462 (or 8114452 counting only the distinct ones).

The product of its (nonzero) digits is 11337408, while the sum is 58.

The spelling of 399322924096 in words is "three hundred ninety-nine billion, three hundred twenty-two million, nine hundred twenty-four thousand, ninety-six".