34934974281 has 9 divisors (see below), whose sum is σ = 50462439469. Its totient is φ = 23289609036.

The previous prime is 34934974273. The next prime is 34934974301. The reversal of 34934974281 is 18247943943.

The square root of 34934974281 is 186909.

It is a perfect power (a square), and thus also a powerful number.

34934974281 is a `hidden beast` number, since 3 + 493 + 4 + 9 + 74 + 2 + 81 = 666.

It is a tau number, because it is divible by the number of its divisors (9).

It is not a de Polignac number, because 34934974281 - 2³ = 34934974273 is a prime.

It is a super-2 number, since 2×34934974281² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (34934970281) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 529576 + ... + 591878.

Almost surely, 2^34934974281 is an apocalyptic number.

34934974281 is the 186909-th square number.

34934974281 is the 93455-th centered octagonal number.

It is an amenable number.

34934974281 is a deficient number, since it is larger than the sum of its proper divisors (15527465188).

34934974281 is an frugal number, since it uses more digits than its factorization.

34934974281 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 124612 (or 62306 counting only the distinct ones).

The product of its digits is 5225472, while the sum is 54.

The spelling of 34934974281 in words is "thirty-four billion, nine hundred thirty-four million, nine hundred seventy-four thousand, two hundred eighty-one".