3321630330 has 32 divisors (see below), whose sum is σ = 8318519424. Its totient is φ = 847256256.

The previous prime is 3321630281. The next prime is 3321630373. The reversal of 3321630330 is 330361233.

It is a happy number.

It is a super-2 number, since 2×3321630330² = 22066456098351817800, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 3321630330.

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, 2406289 + ... + 2407668.

It is an arithmetic number, because the mean of its divisors is an integer number (259953732).

Almost surely, 2^3321630330 is an apocalyptic number.

3321630330 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

3321630330 is an abundant number, since it is smaller than the sum of its proper divisors (4996889094).

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

3321630330 is a wasteful number, since it uses less digits than its factorization.

3321630330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4813990.

The product of its (nonzero) digits is 2916, while the sum is 24.

The square root of 3321630330 is about 57633.5868222688. The cubic root of 3321630330 is about 1492.0513357813.

Adding to 3321630330 its reverse (330361233), we get a palindrome (3651991563).

It can be divided in two parts, 33216 and 30330, that added together give a triangular number (63546 = T₃₅₆).

The spelling of 3321630330 in words is "three billion, three hundred twenty-one million, six hundred thirty thousand, three hundred thirty".