324532990 has 16 divisors (see below), whose sum is σ = 609558048. Its totient is φ = 124169056.

The previous prime is 324532969. The next prime is 324532991. The reversal of 324532990 is 99235423.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (324532991) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 705277 + ... + 705736.

It is an arithmetic number, because the mean of its divisors is an integer number (38097378).

Almost surely, 2^324532990 is an apocalyptic number.

324532990 is a deficient number, since it is larger than the sum of its proper divisors (285025058).

324532990 is a wasteful number, since it uses less digits than its factorization.

324532990 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1411043.

The product of its (nonzero) digits is 58320, while the sum is 37.

The square root of 324532990 is about 18014.7991939960. The cubic root of 324532990 is about 687.2049572564.

The spelling of 324532990 in words is "three hundred twenty-four million, five hundred thirty-two thousand, nine hundred ninety".