326285616 has 40 divisors (see below), whose sum is σ = 853070400. Its totient is φ = 107450176.

The previous prime is 326285569. The next prime is 326285627. The reversal of 326285616 is 616582623.

326285616 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 7 ways as a sum of consecutive naturals, for example, 36966 + ... + 44933.

It is an arithmetic number, because the mean of its divisors is an integer number (21326760).

Almost surely, 2^326285616 is an apocalyptic number.

It is an amenable number.

326285616 is an abundant number, since it is smaller than the sum of its proper divisors (526784784).

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

326285616 is a wasteful number, since it uses less digits than its factorization.

326285616 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81993 (or 81987 counting only the distinct ones).

The product of its digits is 103680, while the sum is 39.

The square root of 326285616 is about 18063.3777572192. The cubic root of 326285616 is about 688.4398102783.

The spelling of 326285616 in words is "three hundred twenty-six million, two hundred eighty-five thousand, six hundred sixteen".