34700681 has 2 divisors, whose sum is σ = 34700682. Its totient is φ = 34700680.

The previous prime is 34700663. The next prime is 34700693. The reversal of 34700681 is 18600743.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 21855625 + 12845056 = 4675^2 + 3584^2 .

It is a cyclic number.

It is not a de Polignac number, because 34700681 - 2¹⁰ = 34699657 is a prime.

It is a super-2 number, since 2×34700681² = 2408274523727522, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (34700381) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17350340 + 17350341.

It is an arithmetic number, because the mean of its divisors is an integer number (17350341).

Almost surely, 2^34700681 is an apocalyptic number.

It is an amenable number.

34700681 is a deficient number, since it is larger than the sum of its proper divisors (1).

34700681 is an equidigital number, since it uses as much as digits as its factorization.

34700681 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4032, while the sum is 29.

The square root of 34700681 is about 5890.7283929918. The cubic root of 34700681 is about 326.1714913141.

The spelling of 34700681 in words is "thirty-four million, seven hundred thousand, six hundred eighty-one".