325243680 has 96 divisors (see below), whose sum is σ = 1031050944. Its totient is φ = 86178816.

The previous prime is 325243679. The next prime is 325243703. The reversal of 325243680 is 86342523.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (96).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 76162 + ... + 80318.

It is an arithmetic number, because the mean of its divisors is an integer number (10740114).

Almost surely, 2^325243680 is an apocalyptic number.

325243680 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 325243680, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (515525472).

325243680 is an abundant number, since it is smaller than the sum of its proper divisors (705807264).

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

325243680 is a wasteful number, since it uses less digits than its factorization.

325243680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4338 (or 4330 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 33.

The square root of 325243680 is about 18034.5135781368. The cubic root of 325243680 is about 687.7062248557.

The spelling of 325243680 in words is "three hundred twenty-five million, two hundred forty-three thousand, six hundred eighty".