330630093 has 20 divisors (see below), whose sum is σ = 522959580. Its totient is φ = 207453312.

The previous prime is 330630061. The next prime is 330630119. The reversal of 330630093 is 390036033.

It can be written as a sum of positive squares in 2 ways, for example, as 310217769 + 20412324 = 17613^2 + 4518^2 .

It is not a de Polignac number, because 330630093 - 2⁵ = 330630061 is a prime.

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (330630043) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 118678 + ... + 121431.

It is an arithmetic number, because the mean of its divisors is an integer number (26147979).

Almost surely, 2^330630093 is an apocalyptic number.

It is an amenable number.

330630093 is a deficient number, since it is larger than the sum of its proper divisors (192329487).

330630093 is a wasteful number, since it uses less digits than its factorization.

330630093 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 240138 (or 240129 counting only the distinct ones).

The product of its (nonzero) digits is 4374, while the sum is 27.

The square root of 330630093 is about 18183.2365930821. The cubic root of 330630093 is about 691.4818624931.

The spelling of 330630093 in words is "three hundred thirty million, six hundred thirty thousand, ninety-three".