34239907 has 12 divisors (see below), whose sum is σ = 37538424. Its totient is φ = 31212480.

The previous prime is 34239901. The next prime is 34239929. The reversal of 34239907 is 70993243.

It is not a de Polignac number, because 34239907 - 2³ = 34239899 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (34239901) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 12807 + ... + 15247.

It is an arithmetic number, because the mean of its divisors is an integer number (3128202).

Almost surely, 2^34239907 is an apocalyptic number.

34239907 is a deficient number, since it is larger than the sum of its proper divisors (3298517).

34239907 is a wasteful number, since it uses less digits than its factorization.

34239907 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2550 (or 2537 counting only the distinct ones).

The product of its (nonzero) digits is 40824, while the sum is 37.

The square root of 34239907 is about 5851.4875886393. The cubic root of 34239907 is about 324.7213611772.

The spelling of 34239907 in words is "thirty-four million, two hundred thirty-nine thousand, nine hundred seven".