325943040 has 144 divisors (see below), whose sum is σ = 1102435488. Its totient is φ = 81788928.

The previous prime is 325943003. The next prime is 325943041. The reversal of 325943040 is 40349523.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 325942989 and 325943007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (325943041) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 62784 + ... + 67776.

It is an arithmetic number, because the mean of its divisors is an integer number (7655802).

Almost surely, 2^325943040 is an apocalyptic number.

325943040 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 325943040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (551217744).

325943040 is an abundant number, since it is smaller than the sum of its proper divisors (776492448).

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

325943040 is a wasteful number, since it uses less digits than its factorization.

325943040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5034 (or 5020 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 30.

The square root of 325943040 is about 18053.8926550481. The cubic root of 325943040 is about 688.1987887802.

The spelling of 325943040 in words is "three hundred twenty-five million, nine hundred forty-three thousand, forty".