34644987313321 has 24 divisors (see below), whose sum is σ = 43621953000192. Its totient is φ = 26933457777600.

The previous prime is 34644987313301. The next prime is 34644987313337. The reversal of 34644987313321 is 12331378944643.

It is a happy number.

It is a de Polignac number, because none of the positive numbers 2^k-34644987313321 is a prime.

It is a hoax number, since the sum of its digits (58) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (34644987313301) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 47086420 + ... + 47816533.

It is an arithmetic number, because the mean of its divisors is an integer number (1817581375008).

Almost surely, 2^{34644987313321} is an apocalyptic number.

It is an amenable number.

34644987313321 is a deficient number, since it is larger than the sum of its proper divisors (8976965686871).

34644987313321 is a wasteful number, since it uses less digits than its factorization.

34644987313321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94903413 (or 94903402 counting only the distinct ones).

The product of its digits is 31352832, while the sum is 58.

The spelling of 34644987313321 in words is "thirty-four trillion, six hundred forty-four billion, nine hundred eighty-seven million, three hundred thirteen thousand, three hundred twenty-one".