34949923 has 2 divisors, whose sum is σ = 34949924. Its totient is φ = 34949922.

The previous prime is 34949897. The next prime is 34949951. The reversal of 34949923 is 32994943.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 34949923 - 2⁵ = 34949891 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 34949923.

It is not a weakly prime, because it can be changed into another prime (34949983) 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, 17474961 + 17474962.

It is an arithmetic number, because the mean of its divisors is an integer number (17474962).

Almost surely, 2^34949923 is an apocalyptic number.

34949923 is a deficient number, since it is larger than the sum of its proper divisors (1).

34949923 is an equidigital number, since it uses as much as digits as its factorization.

34949923 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 209952, while the sum is 43.

The square root of 34949923 is about 5911.8459891983. The cubic root of 34949923 is about 326.9505516166.

The spelling of 34949923 in words is "thirty-four million, nine hundred forty-nine thousand, nine hundred twenty-three".