328249344 has 52 divisors (see below), whose sum is σ = 875257496. Its totient is φ = 109412352.

The previous prime is 328249319. The next prime is 328249349. The reversal of 328249344 is 443942823.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (328249349) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1069 + ... + 25644.

Almost surely, 2^328249344 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 328249344, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (437628748).

328249344 is an abundant number, since it is smaller than the sum of its proper divisors (547008152).

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

328249344 is an equidigital number, since it uses as much as digits as its factorization.

328249344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26740 (or 26718 counting only the distinct ones).

The product of its digits is 165888, while the sum is 39.

The square root of 328249344 is about 18117.6528281121. The cubic root of 328249344 is about 689.8181583411.

The spelling of 328249344 in words is "three hundred twenty-eight million, two hundred forty-nine thousand, three hundred forty-four".