34423644 has 24 divisors (see below), whose sum is σ = 80819200. Its totient is φ = 11403504.

The previous prime is 34423639. The next prime is 34423679. The reversal of 34423644 is 44632443.

It is a nude number because it is divisible by every one of its digits.

It is a nialpdrome in base 12.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6844 + ... + 10755.

Almost surely, 2^34423644 is an apocalyptic number.

It is an amenable number.

34423644 is an abundant number, since it is smaller than the sum of its proper divisors (46395556).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

34423644 is a wasteful number, since it uses less digits than its factorization.

34423644 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17769 (or 17767 counting only the distinct ones).

The product of its digits is 27648, while the sum is 30.

The square root of 34423644 is about 5867.1666074861. The cubic root of 34423644 is about 325.3011614735.

The spelling of 34423644 in words is "thirty-four million, four hundred twenty-three thousand, six hundred forty-four".