34311923 has 2 divisors, whose sum is σ = 34311924. Its totient is φ = 34311922.

The previous prime is 34311919. The next prime is 34311943. The reversal of 34311923 is 32911343.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 34311923 - 2² = 34311919 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 34311892 and 34311901.

It is not a weakly prime, because it can be changed into another prime (34311943) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17155961 + 17155962.

It is an arithmetic number, because the mean of its divisors is an integer number (17155962).

Almost surely, 2^34311923 is an apocalyptic number.

34311923 is a deficient number, since it is larger than the sum of its proper divisors (1).

34311923 is an equidigital number, since it uses as much as digits as its factorization.

34311923 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1944, while the sum is 26.

The square root of 34311923 is about 5857.6380052031. The cubic root of 34311923 is about 324.9488613818.

The spelling of 34311923 in words is "thirty-four million, three hundred eleven thousand, nine hundred twenty-three".