325298400 has 432 divisors, whose sum is σ = 1304666496. Its totient is φ = 68935680.

The previous prime is 325298399. The next prime is 325298429. The reversal of 325298400 is 4892523.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 4855167 + ... + 4855233.

Almost surely, 2^325298400 is an apocalyptic number.

325298400 is a gapful number since it is divisible by the number (30) 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 325298400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (652333248).

325298400 is an abundant number, since it is smaller than the sum of its proper divisors (979368096).

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

325298400 is a wasteful number, since it uses less digits than its factorization.

325298400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 131 (or 101 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 33.

The square root of 325298400 is about 18036.0306054298. The cubic root of 325298400 is about 687.7447899652.

The spelling of 325298400 in words is "three hundred twenty-five million, two hundred ninety-eight thousand, four hundred".