34670681 has 2 divisors, whose sum is σ = 34670682. Its totient is φ = 34670680.

The previous prime is 34670663. The next prime is 34670711. The reversal of 34670681 is 18607643.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 26173456 + 8497225 = 5116^2 + 2915^2 .

It is an emirp because it is prime and its reverse (18607643) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 34670681 - 2¹⁴ = 34654297 is a prime.

It is a super-2 number, since 2×34670681² = 2404112242007522, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (34670381) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17335340 + 17335341.

It is an arithmetic number, because the mean of its divisors is an integer number (17335341).

Almost surely, 2^34670681 is an apocalyptic number.

It is an amenable number.

34670681 is a deficient number, since it is larger than the sum of its proper divisors (1).

34670681 is an equidigital number, since it uses as much as digits as its factorization.

34670681 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 24192, while the sum is 35.

The square root of 34670681 is about 5888.1814679916. The cubic root of 34670681 is about 326.0774685103.

The spelling of 34670681 in words is "thirty-four million, six hundred seventy thousand, six hundred eighty-one".