29944644 has 12 divisors (see below), whose sum is σ = 69870864. Its totient is φ = 9981544.

The previous prime is 29944619. The next prime is 29944693. The reversal of 29944644 is 44644992.

It is a tau number, because it is divible by the number of its divisors (12).

It is a junction number, because it is equal to n+sod(n) for n = 29944596 and 29944605.

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, 1247682 + ... + 1247705.

It is an arithmetic number, because the mean of its divisors is an integer number (5822572).

Almost surely, 2^29944644 is an apocalyptic number.

It is an amenable number.

29944644 is an abundant number, since it is smaller than the sum of its proper divisors (39926220).

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

29944644 is a wasteful number, since it uses less digits than its factorization.

29944644 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2495394 (or 2495392 counting only the distinct ones).

The product of its digits is 248832, while the sum is 42.

The square root of 29944644 is about 5472.1699535011. The cubic root of 29944644 is about 310.5320174120.

The spelling of 29944644 in words is "twenty-nine million, nine hundred forty-four thousand, six hundred forty-four".