34164839 has 2 divisors, whose sum is σ = 34164840. Its totient is φ = 34164838.

The previous prime is 34164787. The next prime is 34164853. The reversal of 34164839 is 93846143.

It is a strong prime.

It is an emirp because it is prime and its reverse (93846143) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-34164839 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (34164899) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17082419 + 17082420.

It is an arithmetic number, because the mean of its divisors is an integer number (17082420).

Almost surely, 2^34164839 is an apocalyptic number.

34164839 is a deficient number, since it is larger than the sum of its proper divisors (1).

34164839 is an equidigital number, since it uses as much as digits as its factorization.

34164839 is an evil number, because the sum of its binary digits is even.

The product of its digits is 62208, while the sum is 38.

The square root of 34164839 is about 5845.0696317495. The cubic root of 34164839 is about 324.4838798168.

The spelling of 34164839 in words is "thirty-four million, one hundred sixty-four thousand, eight hundred thirty-nine".