34239272 has 32 divisors (see below), whose sum is σ = 68273280. Its totient is φ = 16061760.

The previous prime is 34239259. The next prime is 34239277. The reversal of 34239272 is 27293243.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (34239277) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7997 + ... + 11507.

It is an arithmetic number, because the mean of its divisors is an integer number (2133540).

Almost surely, 2^34239272 is an apocalyptic number.

It is an amenable number.

34239272 is a deficient number, since it is larger than the sum of its proper divisors (34034008).

34239272 is a wasteful number, since it uses less digits than its factorization.

34239272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3593 (or 3589 counting only the distinct ones).

The product of its digits is 18144, while the sum is 32.

The square root of 34239272 is about 5851.4333286811. The cubic root of 34239272 is about 324.7193537794.

The spelling of 34239272 in words is "thirty-four million, two hundred thirty-nine thousand, two hundred seventy-two".