323144045 has 16 divisors (see below), whose sum is σ = 444782208. Its totient is φ = 220777920.

The previous prime is 323144033. The next prime is 323144047. The reversal of 323144045 is 540441323.

It is not a de Polignac number, because 323144045 - 2⁶ = 323143981 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (323144047) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6971 + ... + 26360.

It is an arithmetic number, because the mean of its divisors is an integer number (27798888).

Almost surely, 2^323144045 is an apocalyptic number.

323144045 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

323144045 is a deficient number, since it is larger than the sum of its proper divisors (121638163).

323144045 is a wasteful number, since it uses less digits than its factorization.

323144045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33620.

The product of its (nonzero) digits is 5760, while the sum is 26.

The square root of 323144045 is about 17976.2077480207. The cubic root of 323144045 is about 686.2231825734.

Adding to 323144045 its reverse (540441323), we get a palindrome (863585368).

The spelling of 323144045 in words is "three hundred twenty-three million, one hundred forty-four thousand, forty-five".