326782160 has 160 divisors (see below), whose sum is σ = 869087232. Its totient is φ = 113541120.

The previous prime is 326782147. The next prime is 326782199. The reversal of 326782160 is 61287623.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 326782160.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 969512 + ... + 969848.

Almost surely, 2^326782160 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 326782160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (434543616).

326782160 is an abundant number, since it is smaller than the sum of its proper divisors (542305072).

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

326782160 is a wasteful number, since it uses less digits than its factorization.

326782160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 421 (or 415 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 35.

The square root of 326782160 is about 18077.1170267828. The cubic root of 326782160 is about 688.7888576380.

The spelling of 326782160 in words is "three hundred twenty-six million, seven hundred eighty-two thousand, one hundred sixty".