328834560 has 160 divisors (see below), whose sum is σ = 1074788352. Its totient is φ = 85729280.

The previous prime is 328834547. The next prime is 328834573. The reversal of 328834560 is 65438823.

It is an interprime number because it is at equal distance from previous prime (328834547) and next prime (328834573).

It is a tau number, because it is divible by the number of its divisors (160).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 360505 + ... + 361415.

Almost surely, 2^328834560 is an apocalyptic number.

328834560 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 328834560, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (537394176).

328834560 is an abundant number, since it is smaller than the sum of its proper divisors (745953792).

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

328834560 is an equidigital number, since it uses as much as digits as its factorization.

328834560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 984 (or 968 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 39.

The square root of 328834560 is about 18133.7960725271. The cubic root of 328834560 is about 690.2278600528.

The spelling of 328834560 in words is "three hundred twenty-eight million, eight hundred thirty-four thousand, five hundred sixty".