344652882646 has 16 divisors (see below), whose sum is σ = 522928426176. Its totient is φ = 170350305736.

The previous prime is 344652882589. The next prime is 344652882661. The reversal of 344652882646 is 646288256443.

It is a happy number.

It is a super-2 number, since 2×344652882646² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1624396 + ... + 1824271.

It is an arithmetic number, because the mean of its divisors is an integer number (32683026636).

Almost surely, 2^344652882646 is an apocalyptic number.

344652882646 is a deficient number, since it is larger than the sum of its proper divisors (178275543530).

344652882646 is a wasteful number, since it uses less digits than its factorization.

344652882646 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3449243.

The product of its digits is 53084160, while the sum is 58.

The spelling of 344652882646 in words is "three hundred forty-four billion, six hundred fifty-two million, eight hundred eighty-two thousand, six hundred forty-six".