330221434 has 16 divisors (see below), whose sum is σ = 512863200. Its totient is φ = 159277104.

The previous prime is 330221377. The next prime is 330221443. The reversal of 330221434 is 434122033.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 99697 + ... + 102955.

It is an arithmetic number, because the mean of its divisors is an integer number (32053950).

Almost surely, 2^330221434 is an apocalyptic number.

330221434 is a deficient number, since it is larger than the sum of its proper divisors (182641766).

330221434 is a wasteful number, since it uses less digits than its factorization.

330221434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5037.

The product of its (nonzero) digits is 1728, while the sum is 22.

The square root of 330221434 is about 18171.9958727708. The cubic root of 330221434 is about 691.1968543671.

Adding to 330221434 its reverse (434122033), we get a palindrome (764343467).

The spelling of 330221434 in words is "three hundred thirty million, two hundred twenty-one thousand, four hundred thirty-four".