324007998 has 32 divisors (see below), whose sum is σ = 689057280. Its totient is φ = 101216640.

The previous prime is 324007991. The next prime is 324008021. The reversal of 324007998 is 899700423.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (324007991) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17733 + ... + 31023.

It is an arithmetic number, because the mean of its divisors is an integer number (21533040).

Almost surely, 2^324007998 is an apocalyptic number.

324007998 is an abundant number, since it is smaller than the sum of its proper divisors (365049282).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

324007998 is a wasteful number, since it uses less digits than its factorization.

324007998 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13552.

The product of its (nonzero) digits is 108864, while the sum is 42.

The square root of 324007998 is about 18000.2221652956. Note that the first 3 decimals coincide. The cubic root of 324007998 is about 686.8341969821.

The spelling of 324007998 in words is "three hundred twenty-four million, seven thousand, nine hundred ninety-eight".