324313400 has 48 divisors (see below), whose sum is σ = 759159000. Its totient is φ = 128842880.

The previous prime is 324313361. The next prime is 324313411. The reversal of 324313400 is 4313423.

It is a super-3 number, since 3×324313400³ (a number of 27 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 24359 + ... + 35241.

Almost surely, 2^324313400 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 324313400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (379579500).

324313400 is an abundant number, since it is smaller than the sum of its proper divisors (434845600).

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

324313400 is a wasteful number, since it uses less digits than its factorization.

324313400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11048 (or 11039 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 20.

The square root of 324313400 is about 18008.7034513871. The cubic root of 324313400 is about 687.0499269108.

Adding to 324313400 its reverse (4313423), we get a palindrome (328626823).

The spelling of 324313400 in words is "three hundred twenty-four million, three hundred thirteen thousand, four hundred".