325414440 has 192 divisors, whose sum is σ = 1176215040. Its totient is φ = 77483520.

The previous prime is 325414433. The next prime is 325414451. The reversal of 325414440 is 44414523.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 143959 + ... + 146201.

It is an arithmetic number, because the mean of its divisors is an integer number (6126120).

Almost surely, 2^325414440 is an apocalyptic number.

325414440 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 325414440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (588107520).

325414440 is an abundant number, since it is smaller than the sum of its proper divisors (850800600).

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

325414440 is a wasteful number, since it uses less digits than its factorization.

325414440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2304 (or 2297 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 27.

The square root of 325414440 is about 18039.2472126749. The cubic root of 325414440 is about 687.8265573700.

Adding to 325414440 its reverse (44414523), we get a palindrome (369828963).

The spelling of 325414440 in words is "three hundred twenty-five million, four hundred fourteen thousand, four hundred forty".