330403122 has 96 divisors (see below), whose sum is σ = 872601600. Its totient is φ = 88249824.

The previous prime is 330403121. The next prime is 330403153. The reversal of 330403122 is 221304033.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 330403095 and 330403104.

It is not an unprimeable number, because it can be changed into a prime (330403121) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 188253 + ... + 189999.

It is an arithmetic number, because the mean of its divisors is an integer number (9089600).

Almost surely, 2^330403122 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 330403122, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (436300800).

330403122 is an abundant number, since it is smaller than the sum of its proper divisors (542198478).

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

330403122 is a wasteful number, since it uses less digits than its factorization.

330403122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1860 (or 1857 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

The square root of 330403122 is about 18176.9943059902. The cubic root of 330403122 is about 691.3235967450.

Adding to 330403122 its reverse (221304033), we get a palindrome (551707155).

The spelling of 330403122 in words is "three hundred thirty million, four hundred three thousand, one hundred twenty-two".