338464615388 has 6 divisors (see below), whose sum is σ = 592313076936. Its totient is φ = 169232307692.

The previous prime is 338464615309. The next prime is 338464615429. The reversal of 338464615388 is 883516464833.

It is a super-2 number, since 2×338464615388² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 42308076920 + ... + 42308076927.

It is an arithmetic number, because the mean of its divisors is an integer number (98718846156).

Almost surely, 2^338464615388 is an apocalyptic number.

It is an amenable number.

338464615388 is a deficient number, since it is larger than the sum of its proper divisors (253848461548).

338464615388 is a wasteful number, since it uses less digits than its factorization.

338464615388 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84616153851 (or 84616153849 counting only the distinct ones).

The product of its digits is 39813120, while the sum is 59.

The spelling of 338464615388 in words is "three hundred thirty-eight billion, four hundred sixty-four million, six hundred fifteen thousand, three hundred eighty-eight".