328379850 has 144 divisors (see below), whose sum is σ = 938184000. Its totient is φ = 82114560.

The previous prime is 328379833. The next prime is 328379873. The reversal of 328379850 is 58973823.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a junction number, because it is equal to n+sod(n) for n = 328379796 and 328379805.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 1650051 + ... + 1650249.

Almost surely, 2^328379850 is an apocalyptic number.

328379850 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 328379850, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (469092000).

328379850 is an abundant number, since it is smaller than the sum of its proper divisors (609804150).

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

328379850 is a wasteful number, since it uses less digits than its factorization.

328379850 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 429 (or 421 counting only the distinct ones).

The product of its (nonzero) digits is 362880, while the sum is 45.

The square root of 328379850 is about 18121.2540956745. The cubic root of 328379850 is about 689.9095659677.

The spelling of 328379850 in words is "three hundred twenty-eight million, three hundred seventy-nine thousand, eight hundred fifty".