334664644456 has 32 divisors (see below), whose sum is σ = 634644460800. Its totient is φ = 165426701440.

The previous prime is 334664644441. The next prime is 334664644459. The reversal of 334664644456 is 654446466433.

It is a super-2 number, since 2×334664644456² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 334664644397 and 334664644406.

It is not an unprimeable number, because it can be changed into a prime (334664644459) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5101641 + ... + 5166823.

It is an arithmetic number, because the mean of its divisors is an integer number (19832639400).

Almost surely, 2^334664644456 is an apocalyptic number.

It is an amenable number.

334664644456 is a deficient number, since it is larger than the sum of its proper divisors (299979816344).

334664644456 is a wasteful number, since it uses less digits than its factorization.

334664644456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72489 (or 72485 counting only the distinct ones).

The product of its digits is 59719680, while the sum is 55.

The spelling of 334664644456 in words is "three hundred thirty-four billion, six hundred sixty-four million, six hundred forty-four thousand, four hundred fifty-six".