34623644 has 12 divisors (see below), whose sum is σ = 66099768. Its totient is φ = 15738000.

The previous prime is 34623637. The next prime is 34623689. The reversal of 34623644 is 44632643.

It is a self number, because there is not a number n which added to its sum of digits gives 34623644.

It is a congruent number.

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, 393407 + ... + 393494.

It is an arithmetic number, because the mean of its divisors is an integer number (5508314).

Almost surely, 2^34623644 is an apocalyptic number.

It is an amenable number.

34623644 is a deficient number, since it is larger than the sum of its proper divisors (31476124).

34623644 is a wasteful number, since it uses less digits than its factorization.

34623644 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 786916 (or 786914 counting only the distinct ones).

The product of its digits is 41472, while the sum is 32.

The square root of 34623644 is about 5884.1859250027. The cubic root of 34623644 is about 325.9299409087.

The spelling of 34623644 in words is "thirty-four million, six hundred twenty-three thousand, six hundred forty-four".