399308162162 has 32 divisors (see below), whose sum is σ = 747567201024. Its totient is φ = 155743156800.

The previous prime is 399308162161. The next prime is 399308162173. The reversal of 399308162162 is 261261803993.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 399308162162.

It is not an unprimeable number, because it can be changed into a prime (399308162161) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15437789 + ... + 15463632.

It is an arithmetic number, because the mean of its divisors is an integer number (23361475032).

Almost surely, 2^399308162162 is an apocalyptic number.

399308162162 is a deficient number, since it is larger than the sum of its proper divisors (348259038862).

399308162162 is a wasteful number, since it uses less digits than its factorization.

399308162162 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30901514.

The product of its (nonzero) digits is 839808, while the sum is 50.

The spelling of 399308162162 in words is "three hundred ninety-nine billion, three hundred eight million, one hundred sixty-two thousand, one hundred sixty-two".