328081734 has 24 divisors (see below), whose sum is σ = 717885792. Its totient is φ = 108277200.

The previous prime is 328081703. The next prime is 328081763. The reversal of 328081734 is 437180823.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 88414 + ... + 92049.

It is an arithmetic number, because the mean of its divisors is an integer number (29911908).

Almost surely, 2^328081734 is an apocalyptic number.

328081734 is an abundant number, since it is smaller than the sum of its proper divisors (389804058).

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

328081734 is a wasteful number, since it uses less digits than its factorization.

328081734 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 180572 (or 180569 counting only the distinct ones).

The product of its (nonzero) digits is 32256, while the sum is 36.

The square root of 328081734 is about 18113.0266383065. The cubic root of 328081734 is about 689.7007271784.

The spelling of 328081734 in words is "three hundred twenty-eight million, eighty-one thousand, seven hundred thirty-four".