34940879 has 2 divisors, whose sum is σ = 34940880. Its totient is φ = 34940878.

The previous prime is 34940863. The next prime is 34940929. The reversal of 34940879 is 97804943.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 34940879 - 2⁴ = 34940863 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (34940809) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17470439 + 17470440.

It is an arithmetic number, because the mean of its divisors is an integer number (17470440).

Almost surely, 2^34940879 is an apocalyptic number.

34940879 is a deficient number, since it is larger than the sum of its proper divisors (1).

34940879 is an equidigital number, since it uses as much as digits as its factorization.

34940879 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 217728, while the sum is 44.

The square root of 34940879 is about 5911.0810348023. The cubic root of 34940879 is about 326.9223474926.

The spelling of 34940879 in words is "thirty-four million, nine hundred forty thousand, eight hundred seventy-nine".