326355456 has 160 divisors (see below), whose sum is σ = 1005649920. Its totient is φ = 92123136.

The previous prime is 326355401. The next prime is 326355461. The reversal of 326355456 is 654553623.

326355456 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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, 1365385 + ... + 1365623.

It is an arithmetic number, because the mean of its divisors is an integer number (6285312).

Almost surely, 2^326355456 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 326355456, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (502824960).

326355456 is an abundant number, since it is smaller than the sum of its proper divisors (679294464).

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

326355456 is a wasteful number, since it uses less digits than its factorization.

326355456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 394 (or 378 counting only the distinct ones).

The product of its digits is 324000, while the sum is 39.

The square root of 326355456 is about 18065.3108470350. The cubic root of 326355456 is about 688.4889259445.

The spelling of 326355456 in words is "three hundred twenty-six million, three hundred fifty-five thousand, four hundred fifty-six".