34279919 has 2 divisors, whose sum is σ = 34279920. Its totient is φ = 34279918.

The previous prime is 34279891. The next prime is 34279957. The reversal of 34279919 is 91997243.

34279919 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 34279919 - 2²⁴ = 17502703 is a prime.

It is a super-2 number, since 2×34279919² = 2350225693293122, which contains 22 as substring.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 34279919.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (34279969) 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, 17139959 + 17139960.

It is an arithmetic number, because the mean of its divisors is an integer number (17139960).

Almost surely, 2^34279919 is an apocalyptic number.

34279919 is a deficient number, since it is larger than the sum of its proper divisors (1).

34279919 is an equidigital number, since it uses as much as digits as its factorization.

34279919 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 122472, while the sum is 44.

The square root of 34279919 is about 5854.9055500495. The cubic root of 34279919 is about 324.8477993455.

The spelling of 34279919 in words is "thirty-four million, two hundred seventy-nine thousand, nine hundred nineteen".