334638644512 has 24 divisors (see below), whose sum is σ = 658953211392. Its totient is φ = 167285448000.

The previous prime is 334638644477. The next prime is 334638644513. The reversal of 334638644512 is 215446836433.

It is a super-2 number, since 2×334638644512² (a number of 24 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (334638644513) 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 3 ways as a sum of consecutive naturals, for example, 897664 + ... + 1214527.

It is an arithmetic number, because the mean of its divisors is an integer number (27456383808).

Almost surely, 2^334638644512 is an apocalyptic number.

334638644512 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

334638644512 is a deficient number, since it is larger than the sum of its proper divisors (324314566880).

334638644512 is a wasteful number, since it uses less digits than its factorization.

334638644512 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2117152 (or 2117144 counting only the distinct ones).

The product of its digits is 4976640, while the sum is 49.

The spelling of 334638644512 in words is "three hundred thirty-four billion, six hundred thirty-eight million, six hundred forty-four thousand, five hundred twelve".