328379432 has 16 divisors (see below), whose sum is σ = 648117600. Its totient is φ = 155548080.

The previous prime is 328379423. The next prime is 328379479. The reversal of 328379432 is 234973823.

It is a self number, because there is not a number n which added to its sum of digits gives 328379432.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1080044 + ... + 1080347.

It is an arithmetic number, because the mean of its divisors is an integer number (40507350).

Almost surely, 2^328379432 is an apocalyptic number.

It is an amenable number.

328379432 is a deficient number, since it is larger than the sum of its proper divisors (319738168).

328379432 is a wasteful number, since it uses less digits than its factorization.

328379432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2160416 (or 2160412 counting only the distinct ones).

The product of its digits is 217728, while the sum is 41.

The square root of 328379432 is about 18121.2425622527. The cubic root of 328379432 is about 689.9092732352.

The spelling of 328379432 in words is "three hundred twenty-eight million, three hundred seventy-nine thousand, four hundred thirty-two".