34239975 has 96 divisors (see below), whose sum is σ = 72614400. Its totient is φ = 14229600.

The previous prime is 34239967. The next prime is 34239977. The reversal of 34239975 is 57993243.

It is not a de Polignac number, because 34239975 - 2³ = 34239967 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34239977) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 3112720 + ... + 3112730.

It is an arithmetic number, because the mean of its divisors is an integer number (756400).

Almost surely, 2^34239975 is an apocalyptic number.

34239975 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

34239975 is an abundant number, since it is smaller than the sum of its proper divisors (38374425).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

34239975 is an equidigital number, since it uses as much as digits as its factorization.

34239975 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67 (or 26 counting only the distinct ones).

The product of its digits is 204120, while the sum is 42.

The square root of 34239975 is about 5851.4933991247. The cubic root of 34239975 is about 324.7215761412.

The spelling of 34239975 in words is "thirty-four million, two hundred thirty-nine thousand, nine hundred seventy-five".