32994988 has 12 divisors (see below), whose sum is σ = 62182960. Its totient is φ = 15228432.

The previous prime is 32994979. The next prime is 32994989. The reversal of 32994988 is 88949923.

It is a Harshad number since it is a multiple of its sum of digits (52), and also a Moran number because the ratio is a prime number: 634519 = 32994988 / (3 + 2 + 9 + 9 + 4 + 9 + 8 + 8).

It is not an unprimeable number, because it can be changed into a prime (32994989) by changing a digit.

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, 317208 + ... + 317311.

Almost surely, 2^32994988 is an apocalyptic number.

It is an amenable number.

32994988 is a deficient number, since it is larger than the sum of its proper divisors (29187972).

32994988 is a wasteful number, since it uses less digits than its factorization.

32994988 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 634536 (or 634534 counting only the distinct ones).

The product of its digits is 1119744, while the sum is 52.

The square root of 32994988 is about 5744.1263913671. The cubic root of 32994988 is about 320.7371936299.

The spelling of 32994988 in words is "thirty-two million, nine hundred ninety-four thousand, nine hundred eighty-eight".