324450442 has 8 divisors (see below), whose sum is σ = 486994500. Its totient is φ = 162118944.

The previous prime is 324450431. The next prime is 324450449. The reversal of 324450442 is 244054423.

It can be written as a sum of positive squares in 2 ways, for example, as 304816681 + 19633761 = 17459^2 + 4431^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 324450442.

It is not an unprimeable number, because it can be changed into a prime (324450449) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 49267 + ... + 55462.

Almost surely, 2^324450442 is an apocalyptic number.

324450442 is a deficient number, since it is larger than the sum of its proper divisors (162544058).

324450442 is a wasteful number, since it uses less digits than its factorization.

324450442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106280.

The product of its (nonzero) digits is 15360, while the sum is 28.

The square root of 324450442 is about 18012.5079319899. The cubic root of 324450442 is about 687.1466866470.

The spelling of 324450442 in words is "three hundred twenty-four million, four hundred fifty thousand, four hundred forty-two".