328199046 has 64 divisors (see below), whose sum is σ = 815185920. Its totient is φ = 85963680.

The previous prime is 328199041. The next prime is 328199057. The reversal of 328199046 is 640991823.

328199046 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×328199046² = 215429227590620232, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a junction number, because it is equal to n+sod(n) for n = 328198989 and 328199007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (328199041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 18105 + ... + 31371.

It is an arithmetic number, because the mean of its divisors is an integer number (12737280).

Almost surely, 2^328199046 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 328199046, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (407592960).

328199046 is an abundant number, since it is smaller than the sum of its proper divisors (486986874).

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

328199046 is a wasteful number, since it uses less digits than its factorization.

328199046 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13329.

The product of its (nonzero) digits is 93312, while the sum is 42.

The square root of 328199046 is about 18116.2646812195. The cubic root of 328199046 is about 689.7829226819.

The spelling of 328199046 in words is "three hundred twenty-eight million, one hundred ninety-nine thousand, forty-six".