29681324 has 12 divisors (see below), whose sum is σ = 52322424. Its totient is φ = 14732064.

The previous prime is 29681273. The next prime is 29681329. The reversal of 29681324 is 42318692.

It is not an unprimeable number, because it can be changed into a prime (29681329) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26534 + ... + 27629.

It is an arithmetic number, because the mean of its divisors is an integer number (4360202).

Almost surely, 2^29681324 is an apocalyptic number.

It is an amenable number.

29681324 is a deficient number, since it is larger than the sum of its proper divisors (22641100).

29681324 is a wasteful number, since it uses less digits than its factorization.

29681324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54304 (or 54302 counting only the distinct ones).

The product of its digits is 20736, while the sum is 35.

The square root of 29681324 is about 5448.0569013181. The cubic root of 29681324 is about 309.6191090280.

The spelling of 29681324 in words is "twenty-nine million, six hundred eighty-one thousand, three hundred twenty-four".