34321612 has 24 divisors (see below), whose sum is σ = 67497696. Its totient is φ = 15151488.

The previous prime is 34321597. The next prime is 34321663. The reversal of 34321612 is 21612343.

It is an alternating number because its digits alternate between odd and even.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13153 + ... + 15544.

It is an arithmetic number, because the mean of its divisors is an integer number (2812404).

Almost surely, 2^34321612 is an apocalyptic number.

It is an amenable number.

34321612 is a deficient number, since it is larger than the sum of its proper divisors (33176084).

34321612 is a wasteful number, since it uses less digits than its factorization.

34321612 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28737 (or 28735 counting only the distinct ones).

The product of its digits is 864, while the sum is 22.

The square root of 34321612 is about 5858.4649866667. The cubic root of 34321612 is about 324.9794448538.

Adding to 34321612 its reverse (21612343), we get a palindrome (55933955).

The spelling of 34321612 in words is "thirty-four million, three hundred twenty-one thousand, six hundred twelve".