34423591 has 2 divisors, whose sum is σ = 34423592. Its totient is φ = 34423590.

The previous prime is 34423567. The next prime is 34423601. The reversal of 34423591 is 19532443.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 34423591 - 2⁷ = 34423463 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (34423511) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17211795 + 17211796.

It is an arithmetic number, because the mean of its divisors is an integer number (17211796).

Almost surely, 2^34423591 is an apocalyptic number.

34423591 is a deficient number, since it is larger than the sum of its proper divisors (1).

34423591 is an equidigital number, since it uses as much as digits as its factorization.

34423591 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 12960, while the sum is 31.

The square root of 34423591 is about 5867.1620908238. The cubic root of 34423591 is about 325.3009945246.

The spelling of 34423591 in words is "thirty-four million, four hundred twenty-three thousand, five hundred ninety-one".