325498320 has 480 divisors, whose sum is σ = 1378840320. Its totient is φ = 67092480.

The previous prime is 325498319. The next prime is 325498321. The reversal of 325498320 is 23894523.

325498320 is a `hidden beast` number, since 32 + 549 + 83 + 2 + 0 = 666.

It is an interprime number because it is at equal distance from previous prime (325498319) and next prime (325498321).

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 (325498321) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 2484655 + ... + 2484785.

It is an arithmetic number, because the mean of its divisors is an integer number (2872584).

Almost surely, 2^325498320 is an apocalyptic number.

325498320 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 325498320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (689420160).

325498320 is an abundant number, since it is smaller than the sum of its proper divisors (1053342000).

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

325498320 is a wasteful number, since it uses less digits than its factorization.

325498320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 203 (or 194 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 36.

The square root of 325498320 is about 18041.5719935930. The cubic root of 325498320 is about 687.8856511778.

The spelling of 325498320 in words is "three hundred twenty-five million, four hundred ninety-eight thousand, three hundred twenty".