34400621356 has 24 divisors (see below), whose sum is σ = 60598893600. Its totient is φ = 17086924800.

The previous prime is 34400621317. The next prime is 34400621383. The reversal of 34400621356 is 65312600443.

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, 476526 + ... + 543946.

It is an arithmetic number, because the mean of its divisors is an integer number (2524953900).

Almost surely, 2^34400621356 is an apocalyptic number.

It is an amenable number.

34400621356 is a deficient number, since it is larger than the sum of its proper divisors (26198272244).

34400621356 is a wasteful number, since it uses less digits than its factorization.

34400621356 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68265 (or 68263 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 34.

The spelling of 34400621356 in words is "thirty-four billion, four hundred million, six hundred twenty-one thousand, three hundred fifty-six".