34239664 has 10 divisors (see below), whose sum is σ = 66339380. Its totient is φ = 17119824.

The previous prime is 34239661. The next prime is 34239697. The reversal of 34239664 is 46693243.

It is not an unprimeable number, because it can be changed into a prime (34239661) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1069974 + ... + 1070005.

It is an arithmetic number, because the mean of its divisors is an integer number (6633938).

Almost surely, 2^34239664 is an apocalyptic number.

It is an amenable number.

34239664 is a deficient number, since it is larger than the sum of its proper divisors (32099716).

34239664 is a wasteful number, since it uses less digits than its factorization.

34239664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2139987 (or 2139981 counting only the distinct ones).

The product of its digits is 93312, while the sum is 37.

The square root of 34239664 is about 5851.4668246517. The cubic root of 34239664 is about 324.7205929949.

The spelling of 34239664 in words is "thirty-four million, two hundred thirty-nine thousand, six hundred sixty-four".