325607940 has 432 divisors, whose sum is σ = 1269777600. Its totient is φ = 67060224.

The previous prime is 325607927. The next prime is 325607999. The reversal of 325607940 is 49706523.

325607940 is a `hidden beast` number, since 3 + 2 + 5 + 607 + 9 + 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 = 325607895 and 325607904.

It is an unprimeable number.

It is a polite number, since it can be written in 143 ways as a sum of consecutive naturals, for example, 4859787 + ... + 4859853.

It is an arithmetic number, because the mean of its divisors is an integer number (2939300).

Almost surely, 2^325607940 is an apocalyptic number.

325607940 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 325607940, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (634888800).

325607940 is an abundant number, since it is smaller than the sum of its proper divisors (944169660).

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

325607940 is a wasteful number, since it uses less digits than its factorization.

325607940 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 144 (or 132 counting only the distinct ones).

The product of its (nonzero) digits is 45360, while the sum is 36.

The square root of 325607940 is about 18044.6097214653. The cubic root of 325607940 is about 687.9628636211.

The spelling of 325607940 in words is "three hundred twenty-five million, six hundred seven thousand, nine hundred forty".