324322142 has 4 divisors (see below), whose sum is σ = 486483216. Its totient is φ = 162161070.

The previous prime is 324322139. The next prime is 324322147. The reversal of 324322142 is 241223423.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (324322147) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 81080534 + ... + 81080537.

It is an arithmetic number, because the mean of its divisors is an integer number (121620804).

Almost surely, 2^324322142 is an apocalyptic number.

324322142 is a deficient number, since it is larger than the sum of its proper divisors (162161074).

324322142 is a wasteful number, since it uses less digits than its factorization.

324322142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 162161073.

The product of its digits is 2304, while the sum is 23.

The square root of 324322142 is about 18008.9461657255. The cubic root of 324322142 is about 687.0561000923.

Adding to 324322142 its reverse (241223423), we get a palindrome (565545565).

The spelling of 324322142 in words is "three hundred twenty-four million, three hundred twenty-two thousand, one hundred forty-two".