34219879 has 2 divisors, whose sum is σ = 34219880. Its totient is φ = 34219878.

The previous prime is 34219859. The next prime is 34219897. The reversal of 34219879 is 97891243.

Together with next prime (34219897) it forms an Ormiston pair, because they use the same digits, order apart.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 34219879 - 2¹⁹ = 33695591 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (34219819) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17109939 + 17109940.

It is an arithmetic number, because the mean of its divisors is an integer number (17109940).

Almost surely, 2^34219879 is an apocalyptic number.

34219879 is a deficient number, since it is larger than the sum of its proper divisors (1).

34219879 is an equidigital number, since it uses as much as digits as its factorization.

34219879 is an evil number, because the sum of its binary digits is even.

The product of its digits is 108864, while the sum is 43.

The square root of 34219879 is about 5849.7759786166. The cubic root of 34219879 is about 324.6580355781.

The spelling of 34219879 in words is "thirty-four million, two hundred nineteen thousand, eight hundred seventy-nine".