34321319 has 2 divisors, whose sum is σ = 34321320. Its totient is φ = 34321318.

The previous prime is 34321291. The next prime is 34321321. The reversal of 34321319 is 91312343.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 34321319 - 2¹² = 34317223 is a prime.

It is a super-2 number, since 2×34321319² = 2355905875799522, which contains 22 as substring.

Together with 34321321, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (34321349) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17160659 + 17160660.

It is an arithmetic number, because the mean of its divisors is an integer number (17160660).

Almost surely, 2^34321319 is an apocalyptic number.

34321319 is a deficient number, since it is larger than the sum of its proper divisors (1).

34321319 is an equidigital number, since it uses as much as digits as its factorization.

34321319 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1944, while the sum is 26.

The square root of 34321319 is about 5858.4399800630. The cubic root of 34321319 is about 324.9785200794.

The spelling of 34321319 in words is "thirty-four million, three hundred twenty-one thousand, three hundred nineteen".