325408860 has 192 divisors, whose sum is σ = 1194762240. Its totient is φ = 71953920.

The previous prime is 325408843. The next prime is 325408861. The reversal of 325408860 is 68804523.

325408860 is a `hidden beast` number, since 32 + 540 + 8 + 86 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (325408861) 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, 115792 + ... + 118568.

It is an arithmetic number, because the mean of its divisors is an integer number (6222720).

Almost surely, 2^325408860 is an apocalyptic number.

325408860 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 325408860, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (597381120).

325408860 is an abundant number, since it is smaller than the sum of its proper divisors (869353380).

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

325408860 is a wasteful number, since it uses less digits than its factorization.

325408860 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2833 (or 2825 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 36.

The square root of 325408860 is about 18039.0925492387. The cubic root of 325408860 is about 687.8226258767.

The spelling of 325408860 in words is "three hundred twenty-five million, four hundred eight thousand, eight hundred sixty".