3312400020 has 48 divisors (see below), whose sum is σ = 9820294848. Its totient is φ = 831347200.

The previous prime is 3312399977. The next prime is 3312400027. The reversal of 3312400020 is 200042133.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3312400027) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 1622706 + ... + 1624745.

It is an arithmetic number, because the mean of its divisors is an integer number (204589476).

Almost surely, 2^3312400020 is an apocalyptic number.

3312400020 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3312400020 is an abundant number, since it is smaller than the sum of its proper divisors (6507894828).

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

3312400020 is a wasteful number, since it uses less digits than its factorization.

3312400020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3247480 (or 3247478 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 15.

The square root of 3312400020 is about 57553.4535888160. The cubic root of 3312400020 is about 1490.6679917016.

Adding to 3312400020 its reverse (200042133), we get a palindrome (3512442153).

The spelling of 3312400020 in words is "three billion, three hundred twelve million, four hundred thousand, twenty".