326681334 has 36 divisors (see below), whose sum is σ = 823372524. Its totient is φ = 93337272.

The previous prime is 326681297. The next prime is 326681359. The reversal of 326681334 is 433186623.

326681334 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 184312 + ... + 186075.

It is an arithmetic number, because the mean of its divisors is an integer number (22871459).

Almost surely, 2^326681334 is an apocalyptic number.

326681334 is an abundant number, since it is smaller than the sum of its proper divisors (496691190).

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

326681334 is a wasteful number, since it uses less digits than its factorization.

326681334 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 370409 (or 370399 counting only the distinct ones).

The product of its digits is 62208, while the sum is 36.

The square root of 326681334 is about 18074.3280373020. The cubic root of 326681334 is about 688.7180102687.

The spelling of 326681334 in words is "three hundred twenty-six million, six hundred eighty-one thousand, three hundred thirty-four".