323144434 has 16 divisors (see below), whose sum is σ = 522109440. Its totient is φ = 149561280.

The previous prime is 323144429. The next prime is 323144443. The reversal of 323144434 is 434441323.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 111879 + ... + 114730.

It is an arithmetic number, because the mean of its divisors is an integer number (32631840).

Almost surely, 2^323144434 is an apocalyptic number.

323144434 is a deficient number, since it is larger than the sum of its proper divisors (198965006).

323144434 is a wasteful number, since it uses less digits than its factorization.

323144434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 226665.

The product of its digits is 13824, while the sum is 28.

The square root of 323144434 is about 17976.2185678746. The cubic root of 323144434 is about 686.2234579312.

Adding to 323144434 its reverse (434441323), we get a palindrome (757585757).

The spelling of 323144434 in words is "three hundred twenty-three million, one hundred forty-four thousand, four hundred thirty-four".