34345319 has 2 divisors, whose sum is σ = 34345320. Its totient is φ = 34345318.

The previous prime is 34345313. The next prime is 34345349. The reversal of 34345319 is 91354343.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 34345319 - 2⁸ = 34345063 is a prime.

It is a super-2 number, since 2×34345319² = 2359201874423522, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (34345313) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17172659 + 17172660.

It is an arithmetic number, because the mean of its divisors is an integer number (17172660).

Almost surely, 2^34345319 is an apocalyptic number.

34345319 is a deficient number, since it is larger than the sum of its proper divisors (1).

34345319 is an equidigital number, since it uses as much as digits as its factorization.

34345319 is an evil number, because the sum of its binary digits is even.

The product of its digits is 19440, while the sum is 32.

The square root of 34345319 is about 5860.4879489681. The cubic root of 34345319 is about 325.0542520872.

The spelling of 34345319 in words is "thirty-four million, three hundred forty-five thousand, three hundred nineteen".