34204279 has 2 divisors, whose sum is σ = 34204280. Its totient is φ = 34204278.

The previous prime is 34204273. The next prime is 34204283. The reversal of 34204279 is 97240243.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-34204279 is a prime.

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 34204279.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (34204273) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17102139 + 17102140.

It is an arithmetic number, because the mean of its divisors is an integer number (17102140).

Almost surely, 2^34204279 is an apocalyptic number.

34204279 is a deficient number, since it is larger than the sum of its proper divisors (1).

34204279 is an equidigital number, since it uses as much as digits as its factorization.

34204279 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 12096, while the sum is 31.

The square root of 34204279 is about 5848.4424422234. The cubic root of 34204279 is about 324.6086935454.

The spelling of 34204279 in words is "thirty-four million, two hundred four thousand, two hundred seventy-nine".