34239472 has 10 divisors (see below), whose sum is σ = 66339008. Its totient is φ = 17119728.

The previous prime is 34239461. The next prime is 34239497. The reversal of 34239472 is 27493243.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1069968 + ... + 1069999.

Almost surely, 2^34239472 is an apocalyptic number.

It is an amenable number.

34239472 is a deficient number, since it is larger than the sum of its proper divisors (32099536).

34239472 is a wasteful number, since it uses less digits than its factorization.

34239472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2139975 (or 2139969 counting only the distinct ones).

The product of its digits is 36288, while the sum is 34.

The square root of 34239472 is about 5851.4504184860. The cubic root of 34239472 is about 324.7199860334.

The spelling of 34239472 in words is "thirty-four million, two hundred thirty-nine thousand, four hundred seventy-two".