328947714 has 12 divisors (see below), whose sum is σ = 712720086. Its totient is φ = 109649232.

The previous prime is 328947691. The next prime is 328947719. The reversal of 328947714 is 417749823.

It can be written as a sum of positive squares in only one way, i.e., 183142089 + 145805625 = 13533^2 + 12075^2 .

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 328947714.

It is not an unprimeable number, because it can be changed into a prime (328947719) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 9137419 + ... + 9137454.

Almost surely, 2^328947714 is an apocalyptic number.

328947714 is an abundant number, since it is smaller than the sum of its proper divisors (383772372).

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

328947714 is a wasteful number, since it uses less digits than its factorization.

328947714 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18274881 (or 18274878 counting only the distinct ones).

The product of its digits is 338688, while the sum is 45.

The square root of 328947714 is about 18136.9157797019. The cubic root of 328947714 is about 690.3070215279.

The spelling of 328947714 in words is "three hundred twenty-eight million, nine hundred forty-seven thousand, seven hundred fourteen".