323412544 has 84 divisors (see below), whose sum is σ = 804079164. Its totient is φ = 127927296.

The previous prime is 323412533. The next prime is 323412559. The reversal of 323412544 is 445214323.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 68690944 + 254721600 = 8288^2 + 15960^2 .

It is a Harshad number since it is a multiple of its sum of digits (28).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 36802 + ... + 44734.

It is an arithmetic number, because the mean of its divisors is an integer number (9572371).

Almost surely, 2^323412544 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 323412544, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (402039582).

323412544 is an abundant number, since it is smaller than the sum of its proper divisors (480666620).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

323412544 is a wasteful number, since it uses less digits than its factorization.

323412544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7972 (or 7955 counting only the distinct ones).

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

The square root of 323412544 is about 17983.6743742762. The cubic root of 323412544 is about 686.4131899234.

Adding to 323412544 its reverse (445214323), we get a palindrome (768626867).

The spelling of 323412544 in words is "three hundred twenty-three million, four hundred twelve thousand, five hundred forty-four".