34239404 has 12 divisors (see below), whose sum is σ = 60512928. Its totient is φ = 16950000.

The previous prime is 34239397. The next prime is 34239437. The reversal of 34239404 is 40493243.

It is a hoax number, since the sum of its digits (29) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 41972 + ... + 42779.

It is an arithmetic number, because the mean of its divisors is an integer number (5042744).

Almost surely, 2^34239404 is an apocalyptic number.

It is an amenable number.

34239404 is a deficient number, since it is larger than the sum of its proper divisors (26273524).

34239404 is a wasteful number, since it uses less digits than its factorization.

34239404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84856 (or 84854 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 29.

The square root of 34239404 is about 5851.4446079579. Note that the first 3 decimals coincide. The cubic root of 34239404 is about 324.7197710673.

It can be divided in two parts, 34239 and 404, that added together give a palindrome (34643).

The spelling of 34239404 in words is "thirty-four million, two hundred thirty-nine thousand, four hundred four".