34494979 has 2 divisors, whose sum is σ = 34494980. Its totient is φ = 34494978.

The previous prime is 34494959. The next prime is 34494991. The reversal of 34494979 is 97949443.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 34494979 - 2¹⁹ = 33970691 is a prime.

It is not a weakly prime, because it can be changed into another prime (34494959) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17247489 + 17247490.

It is an arithmetic number, because the mean of its divisors is an integer number (17247490).

Almost surely, 2^34494979 is an apocalyptic number.

34494979 is a deficient number, since it is larger than the sum of its proper divisors (1).

34494979 is an equidigital number, since it uses as much as digits as its factorization.

34494979 is an evil number, because the sum of its binary digits is even.

The product of its digits is 979776, while the sum is 49.

The square root of 34494979 is about 5873.2426307790. The cubic root of 34494979 is about 325.5257101155.

The spelling of 34494979 in words is "thirty-four million, four hundred ninety-four thousand, nine hundred seventy-nine".