330211434 has 32 divisors (see below), whose sum is σ = 799168896. Its totient is φ = 88796160.

The previous prime is 330211381. The next prime is 330211447. The reversal of 330211434 is 434112033.

It is a super-2 number, since 2×330211434² = 218079182288672712, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a self number, because there is not a number n which added to its sum of digits gives 330211434.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 230527 + ... + 231954.

It is an arithmetic number, because the mean of its divisors is an integer number (24974028).

Almost surely, 2^330211434 is an apocalyptic number.

330211434 is a gapful number since it is divisible by the number (34) formed by its first and last digit.

330211434 is an abundant number, since it is smaller than the sum of its proper divisors (468957462).

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

330211434 is a wasteful number, since it uses less digits than its factorization.

330211434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 462510.

The product of its (nonzero) digits is 864, while the sum is 21.

The square root of 330211434 is about 18171.7207220450. The cubic root of 330211434 is about 691.1898771920.

Adding to 330211434 its reverse (434112033), we get a palindrome (764323467).

The spelling of 330211434 in words is "three hundred thirty million, two hundred eleven thousand, four hundred thirty-four".