29312998 has 32 divisors (see below), whose sum is σ = 54704160. Its totient is φ = 11573760.

The previous prime is 29312977. The next prime is 29313013. The reversal of 29312998 is 89921392.

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 15 ways as a sum of consecutive naturals, for example, 1848 + ... + 7876.

It is an arithmetic number, because the mean of its divisors is an integer number (1709505).

Almost surely, 2^29312998 is an apocalyptic number.

29312998 is a deficient number, since it is larger than the sum of its proper divisors (25391162).

29312998 is a wasteful number, since it uses less digits than its factorization.

29312998 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6072.

The product of its digits is 69984, while the sum is 43.

The square root of 29312998 is about 5414.1479477384. The cubic root of 29312998 is about 308.3330503690. Note that the first 3 decimals are identical.

It can be divided in two parts, 2931 and 2998, that added together give a square (5929 = 77²).

The spelling of 29312998 in words is "twenty-nine million, three hundred twelve thousand, nine hundred ninety-eight".