325068840 has 96 divisors (see below), whose sum is σ = 1062996480. Its totient is φ = 86150016.

The previous prime is 325068829. The next prime is 325068857. The reversal of 325068840 is 48860523.

325068840 is a `hidden beast` number, since 32 + 506 + 88 + 40 = 666.

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

It is a junction number, because it is equal to n+sod(n) for n = 325068795 and 325068804.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 57417 + ... + 62823.

It is an arithmetic number, because the mean of its divisors is an integer number (11072880).

Almost surely, 2^325068840 is an apocalyptic number.

325068840 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 325068840, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (531498240).

325068840 is an abundant number, since it is smaller than the sum of its proper divisors (737927640).

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

325068840 is a wasteful number, since it uses less digits than its factorization.

325068840 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5591 (or 5584 counting only the distinct ones).

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

The square root of 325068840 is about 18029.6655543024. The cubic root of 325068840 is about 687.5829735669.

The spelling of 325068840 in words is "three hundred twenty-five million, sixty-eight thousand, eight hundred forty".