325931776 has 72 divisors (see below), whose sum is σ = 692057520. Its totient is φ = 152764416.

The previous prime is 325931761. The next prime is 325931777. The reversal of 325931776 is 677139523.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (325931777) 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, 549336 + ... + 549928.

It is an arithmetic number, because the mean of its divisors is an integer number (9611910).

Almost surely, 2^325931776 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 325931776, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (346028760).

325931776 is an abundant number, since it is smaller than the sum of its proper divisors (366125744).

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

325931776 is a wasteful number, since it uses less digits than its factorization.

325931776 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 741 (or 727 counting only the distinct ones).

The product of its digits is 238140, while the sum is 43.

The square root of 325931776 is about 18053.5806974683. The cubic root of 325931776 is about 688.1908610551.

The spelling of 325931776 in words is "three hundred twenty-five million, nine hundred thirty-one thousand, seven hundred seventy-six".