34317919 has 2 divisors, whose sum is σ = 34317920. Its totient is φ = 34317918.

The previous prime is 34317911. The next prime is 34317931. The reversal of 34317919 is 91971343.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 34317919 - 2³ = 34317911 is a prime.

It is a super-2 number, since 2×34317919² = 2355439128981122, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (34317911) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17158959 + 17158960.

It is an arithmetic number, because the mean of its divisors is an integer number (17158960).

Almost surely, 2^34317919 is an apocalyptic number.

34317919 is a deficient number, since it is larger than the sum of its proper divisors (1).

34317919 is an equidigital number, since it uses as much as digits as its factorization.

34317919 is an evil number, because the sum of its binary digits is even.

The product of its digits is 20412, while the sum is 37.

The square root of 34317919 is about 5858.1497932368. The cubic root of 34317919 is about 324.9677885235.

The spelling of 34317919 in words is "thirty-four million, three hundred seventeen thousand, nine hundred nineteen".