34394369 has 2 divisors, whose sum is σ = 34394370. Its totient is φ = 34394368.

The previous prime is 34394341. The next prime is 34394413. The reversal of 34394369 is 96349343.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 34374769 + 19600 = 5863^2 + 140^2 .

It is a cyclic number.

It is not a de Polignac number, because 34394369 - 2²⁴ = 17617153 is a prime.

It is a super-2 number, since 2×34394369² = 2365945237816322, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (34394329) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17197184 + 17197185.

It is an arithmetic number, because the mean of its divisors is an integer number (17197185).

Almost surely, 2^34394369 is an apocalyptic number.

It is an amenable number.

34394369 is a deficient number, since it is larger than the sum of its proper divisors (1).

34394369 is an equidigital number, since it uses as much as digits as its factorization.

34394369 is an evil number, because the sum of its binary digits is even.

The product of its digits is 209952, while the sum is 41.

The square root of 34394369 is about 5864.6712610342. The cubic root of 34394369 is about 325.2089197148.

The spelling of 34394369 in words is "thirty-four million, three hundred ninety-four thousand, three hundred sixty-nine".