34422979 has 2 divisors, whose sum is σ = 34422980. Its totient is φ = 34422978.

The previous prime is 34422959. The next prime is 34423013. The reversal of 34422979 is 97922443.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 34422979 - 2¹⁹ = 33898691 is a prime.

It is not a weakly prime, because it can be changed into another prime (34422959) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17211489 + 17211490.

It is an arithmetic number, because the mean of its divisors is an integer number (17211490).

Almost surely, 2^34422979 is an apocalyptic number.

34422979 is a deficient number, since it is larger than the sum of its proper divisors (1).

34422979 is an equidigital number, since it uses as much as digits as its factorization.

34422979 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 108864, while the sum is 40.

The square root of 34422979 is about 5867.1099359054. The cubic root of 34422979 is about 325.2990667246.

The spelling of 34422979 in words is "thirty-four million, four hundred twenty-two thousand, nine hundred seventy-nine".