3320645100 has 36 divisors (see below), whose sum is σ = 9607734024. Its totient is φ = 885505280.

The previous prime is 3320645099. The next prime is 3320645117. The reversal of 3320645100 is 15460233.

It is a happy number.

It is a super-2 number, since 2×3320645100² = 22053367760308020000, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5534109 + ... + 5534708.

Almost surely, 2^3320645100 is an apocalyptic number.

3320645100 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3320645100 is an abundant number, since it is smaller than the sum of its proper divisors (6287088924).

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

3320645100 is a wasteful number, since it uses less digits than its factorization.

3320645100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11068834 (or 11068827 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 24.

The square root of 3320645100 is about 57625.0388286203. The cubic root of 3320645100 is about 1491.9038018942.

The spelling of 3320645100 in words is "three billion, three hundred twenty million, six hundred forty-five thousand, one hundred".