29309372 has 12 divisors (see below), whose sum is σ = 53060280. Its totient is φ = 14149296.

The previous prime is 29309363. The next prime is 29309389. The reversal of 29309372 is 27390392.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 126218 + ... + 126449.

It is an arithmetic number, because the mean of its divisors is an integer number (4421690).

Almost surely, 2^29309372 is an apocalyptic number.

It is an amenable number.

29309372 is a deficient number, since it is larger than the sum of its proper divisors (23750908).

29309372 is a wasteful number, since it uses less digits than its factorization.

29309372 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 252700 (or 252698 counting only the distinct ones).

The product of its (nonzero) digits is 20412, while the sum is 35.

The square root of 29309372 is about 5413.8130739803. The cubic root of 29309372 is about 308.3203363079.

The spelling of 29309372 in words is "twenty-nine million, three hundred nine thousand, three hundred seventy-two".