324097956 has 192 divisors, whose sum is σ = 1056832000. Its totient is φ = 85349376.

The previous prime is 324097951. The next prime is 324097957. The reversal of 324097956 is 659790423.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (324097951) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 481236 + ... + 481908.

Almost surely, 2^324097956 is an apocalyptic number.

324097956 is a gapful number since it is divisible by the number (36) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 324097956, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (528416000).

324097956 is an abundant number, since it is smaller than the sum of its proper divisors (732734044).

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

324097956 is a wasteful number, since it uses less digits than its factorization.

324097956 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 720 (or 698 counting only the distinct ones).

The product of its (nonzero) digits is 408240, while the sum is 45.

The square root of 324097956 is about 18002.7207943688. The cubic root of 324097956 is about 686.8977556122.

The spelling of 324097956 in words is "three hundred twenty-four million, ninety-seven thousand, nine hundred fifty-six".