324351442 has 4 divisors (see below), whose sum is σ = 486527166. Its totient is φ = 162175720.

The previous prime is 324351439. The next prime is 324351491. The reversal of 324351442 is 244153423.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 297942121 + 26409321 = 17261^2 + 5139^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 324351442.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 81087859 + ... + 81087862.

Almost surely, 2^324351442 is an apocalyptic number.

324351442 is a deficient number, since it is larger than the sum of its proper divisors (162175724).

324351442 is a wasteful number, since it uses less digits than its factorization.

324351442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 162175723.

The product of its digits is 11520, while the sum is 28.

The square root of 324351442 is about 18009.7596319329. The cubic root of 324351442 is about 687.0767895396.

The spelling of 324351442 in words is "three hundred twenty-four million, three hundred fifty-one thousand, four hundred forty-two".