330428101 has 4 divisors (see below), whose sum is σ = 341087104. Its totient is φ = 319769100.

The previous prime is 330428089. The next prime is 330428123. The reversal of 330428101 is 101824033.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 330428101 - 2²¹ = 328330949 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (330428141) 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 3 ways as a sum of consecutive naturals, for example, 5329455 + ... + 5329516.

It is an arithmetic number, because the mean of its divisors is an integer number (85271776).

Almost surely, 2^330428101 is an apocalyptic number.

330428101 is a gapful number since it is divisible by the number (31) formed by its first and last digit.

It is an amenable number.

330428101 is a deficient number, since it is larger than the sum of its proper divisors (10659003).

330428101 is a wasteful number, since it uses less digits than its factorization.

330428101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10659002.

The product of its (nonzero) digits is 576, while the sum is 22.

The square root of 330428101 is about 18177.6813978021. The cubic root of 330428101 is about 691.3410180261.

The spelling of 330428101 in words is "three hundred thirty million, four hundred twenty-eight thousand, one hundred one".