330213450 has 72 divisors (see below), whose sum is σ = 952653312. Its totient is φ = 75475680.

The previous prime is 330213421. The next prime is 330213451. The reversal of 330213450 is 54312033.

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

It is not an unprimeable number, because it can be changed into a prime (330213451) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 15114 + ... + 29813.

It is an arithmetic number, because the mean of its divisors is an integer number (13231296).

Almost surely, 2^330213450 is an apocalyptic number.

330213450 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

330213450 is an abundant number, since it is smaller than the sum of its proper divisors (622439862).

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

330213450 is a wasteful number, since it uses less digits than its factorization.

330213450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44956 (or 44944 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 21.

The square root of 330213450 is about 18171.7761927666. The cubic root of 330213450 is about 691.1912838019.

Adding to 330213450 its reverse (54312033), we get a palindrome (384525483).

The spelling of 330213450 in words is "three hundred thirty million, two hundred thirteen thousand, four hundred fifty".