324997245 has 128 divisors (see below), whose sum is σ = 656916480. Its totient is φ = 151557120.

The previous prime is 324997237. The next prime is 324997247. The reversal of 324997245 is 542799423.

It is not a de Polignac number, because 324997245 - 2³ = 324997237 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 324997245.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (324997247) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 2480830 + ... + 2480960.

It is an arithmetic number, because the mean of its divisors is an integer number (5132160).

Almost surely, 2^324997245 is an apocalyptic number.

It is an amenable number.

324997245 is an abundant number, since it is smaller than the sum of its proper divisors (331919235).

324997245 is a wasteful number, since it uses less digits than its factorization.

324997245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 232 (or 226 counting only the distinct ones).

The product of its digits is 544320, while the sum is 45.

The square root of 324997245 is about 18027.6799672060. The cubic root of 324997245 is about 687.5324908061.

The spelling of 324997245 in words is "three hundred twenty-four million, nine hundred ninety-seven thousand, two hundred forty-five".