34374409 has 2 divisors, whose sum is σ = 34374410. Its totient is φ = 34374408.

The previous prime is 34374407. The next prime is 34374413. The reversal of 34374409 is 90447343.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 34047225 + 327184 = 5835^2 + 572^2 .

It is a cyclic number.

It is not a de Polignac number, because 34374409 - 2¹ = 34374407 is a prime.

Together with 34374407, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (34374407) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17187204 + 17187205.

It is an arithmetic number, because the mean of its divisors is an integer number (17187205).

Almost surely, 2^34374409 is an apocalyptic number.

It is an amenable number.

34374409 is a deficient number, since it is larger than the sum of its proper divisors (1).

34374409 is an equidigital number, since it uses as much as digits as its factorization.

34374409 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 36288, while the sum is 34.

The square root of 34374409 is about 5862.9692989133. The cubic root of 34374409 is about 325.1459983093.

The spelling of 34374409 in words is "thirty-four million, three hundred seventy-four thousand, four hundred nine".