34321949 has 2 divisors, whose sum is σ = 34321950. Its totient is φ = 34321948.

The previous prime is 34321939. The next prime is 34321951. The reversal of 34321949 is 94912343.

34321949 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 21325924 + 12996025 = 4618^2 + 3605^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-34321949 is a prime.

Together with 34321951, 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 (34321909) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17160974 + 17160975.

It is an arithmetic number, because the mean of its divisors is an integer number (17160975).

Almost surely, 2^34321949 is an apocalyptic number.

It is an amenable number.

34321949 is a deficient number, since it is larger than the sum of its proper divisors (1).

34321949 is an equidigital number, since it uses as much as digits as its factorization.

34321949 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 23328, while the sum is 35.

The square root of 34321949 is about 5858.4937483964. The cubic root of 34321949 is about 324.9805084957.

The spelling of 34321949 in words is "thirty-four million, three hundred twenty-one thousand, nine hundred forty-nine".