325776384 has 88 divisors (see below), whose sum is σ = 964873920. Its totient is φ = 108582912.

The previous prime is 325776383. The next prime is 325776397. The reversal of 325776384 is 483677523.

325776384 is a `hidden beast` number, since 3 + 2 + 5 + 7 + 7 + 638 + 4 = 666.

It is a super-2 number, since 2×325776384² = 212260504744230912, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (325776383) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21757 + ... + 33539.

Almost surely, 2^325776384 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 325776384, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (482436960).

325776384 is an abundant number, since it is smaller than the sum of its proper divisors (639097536).

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

325776384 is a wasteful number, since it uses less digits than its factorization.

325776384 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11812 (or 11788 counting only the distinct ones).

The product of its digits is 846720, while the sum is 45.

The square root of 325776384 is about 18049.2765505989. The cubic root of 325776384 is about 688.0814758386.

The spelling of 325776384 in words is "three hundred twenty-five million, seven hundred seventy-six thousand, three hundred eighty-four".