330198100 has 18 divisors (see below), whose sum is σ = 716530094. Its totient is φ = 132079200.

The previous prime is 330198073. The next prime is 330198137. The reversal of 330198100 is 1891033.

It can be written as a sum of positive squares in 3 ways, for example, as 11861136 + 318336964 = 3444^2 + 17842^2 .

It is a super-2 number, since 2×330198100² = 218061570487220000, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1650891 + ... + 1651090.

Almost surely, 2^330198100 is an apocalyptic number.

It is an amenable number.

330198100 is an abundant number, since it is smaller than the sum of its proper divisors (386331994).

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

330198100 is a wasteful number, since it uses less digits than its factorization.

330198100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3301995 (or 3301988 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 25.

The square root of 330198100 is about 18171.3538295857. The cubic root of 330198100 is about 691.1805736076.

The spelling of 330198100 in words is "three hundred thirty million, one hundred ninety-eight thousand, one hundred".