343664361256 has 16 divisors (see below), whose sum is σ = 645683048640. Its totient is φ = 171482214960.

The previous prime is 343664361251. The next prime is 343664361269. The reversal of 343664361256 is 652163466343.

It is not an unprimeable number, because it can be changed into a prime (343664361251) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 43741536 + ... + 43749391.

It is an arithmetic number, because the mean of its divisors is an integer number (40355190540).

Almost surely, 2^343664361256 is an apocalyptic number.

It is an amenable number.

343664361256 is a deficient number, since it is larger than the sum of its proper divisors (302018687384).

343664361256 is a wasteful number, since it uses less digits than its factorization.

343664361256 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87491424 (or 87491420 counting only the distinct ones).

The product of its digits is 5598720, while the sum is 49.

The spelling of 343664361256 in words is "three hundred forty-three billion, six hundred sixty-four million, three hundred sixty-one thousand, two hundred fifty-six".