328434384 has 20 divisors (see below), whose sum is σ = 848455616. Its totient is φ = 109478112.

The previous prime is 328434341. The next prime is 328434389. The reversal of 328434384 is 483434823.

It is a hoax number, since the sum of its digits (39) coincides with the sum of the digits of its distinct prime factors.

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (328434389) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3421144 + ... + 3421239.

Almost surely, 2^328434384 is an apocalyptic number.

It is an amenable number.

328434384 is an abundant number, since it is smaller than the sum of its proper divisors (520021232).

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

328434384 is a wasteful number, since it uses less digits than its factorization.

328434384 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6842394 (or 6842388 counting only the distinct ones).

The product of its digits is 221184, while the sum is 39.

The square root of 328434384 is about 18122.7587303920. The cubic root of 328434384 is about 689.9477549184.

The spelling of 328434384 in words is "three hundred twenty-eight million, four hundred thirty-four thousand, three hundred eighty-four".