34029239 has 4 divisors (see below), whose sum is σ = 34411680. Its totient is φ = 33646800.

The previous prime is 34029217. The next prime is 34029283. The reversal of 34029239 is 93292043.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-34029239 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34029299) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 191087 + ... + 191264.

It is an arithmetic number, because the mean of its divisors is an integer number (8602920).

Almost surely, 2^34029239 is an apocalyptic number.

34029239 is a deficient number, since it is larger than the sum of its proper divisors (382441).

34029239 is an equidigital number, since it uses as much as digits as its factorization.

34029239 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 382440.

The product of its (nonzero) digits is 11664, while the sum is 32.

The square root of 34029239 is about 5833.4585796078. The cubic root of 34029239 is about 324.0540192154.

The spelling of 34029239 in words is "thirty-four million, twenty-nine thousand, two hundred thirty-nine".