34254239 has 2 divisors, whose sum is σ = 34254240. Its totient is φ = 34254238.

The previous prime is 34254223. The next prime is 34254257. The reversal of 34254239 is 93245243.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 34254239 - 2⁴ = 34254223 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (34254299) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17127119 + 17127120.

It is an arithmetic number, because the mean of its divisors is an integer number (17127120).

Almost surely, 2^34254239 is an apocalyptic number.

34254239 is a deficient number, since it is larger than the sum of its proper divisors (1).

34254239 is an equidigital number, since it uses as much as digits as its factorization.

34254239 is an evil number, because the sum of its binary digits is even.

The product of its digits is 25920, while the sum is 32.

The square root of 34254239 is about 5852.7121063657. The cubic root of 34254239 is about 324.7666617029.

The spelling of 34254239 in words is "thirty-four million, two hundred fifty-four thousand, two hundred thirty-nine".