34351286281 has 27 divisors (see below), whose sum is σ = 38053487199. Its totient is φ = 30994946112.

The previous prime is 34351286273. The next prime is 34351286287. The reversal of 34351286281 is 18268215343.

The square root of 34351286281 is 185341.

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

It can be written as a sum of positive squares in 13 ways, for example, as 34025122681 + 326163600 = 184459^2 + 18060^2 .

It is not a de Polignac number, because 34351286281 - 2³ = 34351286273 is a prime.

It is a super-2 number, since 2×34351286281² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (34351286287) by changing a digit.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 127699815 + ... + 127700083.

Almost surely, 2^34351286281 is an apocalyptic number.

34351286281 is the 185341-st square number.

34351286281 is the 92671-st centered octagonal number.

It is an amenable number.

34351286281 is a deficient number, since it is larger than the sum of its proper divisors (3702200918).

34351286281 is an frugal number, since it uses more digits than its factorization.

34351286281 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 670 (or 335 counting only the distinct ones).

The product of its digits is 276480, while the sum is 43.

The spelling of 34351286281 in words is "thirty-four billion, three hundred fifty-one million, two hundred eighty-six thousand, two hundred eighty-one".