34574381 has 2 divisors, whose sum is σ = 34574382. Its totient is φ = 34574380.

The previous prime is 34574377. The next prime is 34574401. The reversal of 34574381 is 18347543.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 26112100 + 8462281 = 5110^2 + 2909^2 .

It is a cyclic number.

It is not a de Polignac number, because 34574381 - 2² = 34574377 is a prime.

It is a super-2 number, since 2×34574381² = 2390775643066322, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (34574321) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17287190 + 17287191.

It is an arithmetic number, because the mean of its divisors is an integer number (17287191).

Almost surely, 2^34574381 is an apocalyptic number.

It is an amenable number.

34574381 is a deficient number, since it is larger than the sum of its proper divisors (1).

34574381 is an equidigital number, since it uses as much as digits as its factorization.

34574381 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 40320, while the sum is 35.

The square root of 34574381 is about 5879.9983843535. The cubic root of 34574381 is about 325.7752883276.

The spelling of 34574381 in words is "thirty-four million, five hundred seventy-four thousand, three hundred eighty-one".