324400344 has 16 divisors (see below), whose sum is σ = 811000920. Its totient is φ = 108133440.

The previous prime is 324400261. The next prime is 324400369. The reversal of 324400344 is 443004423.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (24), and also a Moran number because the ratio is a prime number: 13516681 = 324400344 / (3 + 2 + 4 + 4 + 0 + 0 + 3 + 4 + 4).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6758317 + ... + 6758364.

Almost surely, 2^324400344 is an apocalyptic number.

It is an amenable number.

324400344 is an abundant number, since it is smaller than the sum of its proper divisors (486600576).

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

324400344 is a wasteful number, since it uses less digits than its factorization.

324400344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13516690 (or 13516686 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 24.

The square root of 324400344 is about 18011.1172335311. The cubic root of 324400344 is about 687.1113176639. Note that the first 3 decimals are identical.

Adding to 324400344 its reverse (443004423), we get a palindrome (767404767).

The spelling of 324400344 in words is "three hundred twenty-four million, four hundred thousand, three hundred forty-four".