3342720312 has 80 divisors (see below), whose sum is σ = 9855522600. Its totient is φ = 1055592000.

The previous prime is 3342720299. The next prime is 3342720317. The reversal of 3342720312 is 2130272433.

3342720312 is a `hidden beast` number, since 3 + 342 + 7 + 2 + 0 + 312 = 666.

It is a super-2 number, since 2×3342720312² = 22347558168514754688, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3342720317) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 123439 + ... + 148062.

Almost surely, 2^3342720312 is an apocalyptic number.

It is an amenable number.

3342720312 is an abundant number, since it is smaller than the sum of its proper divisors (6512802288).

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

3342720312 is a wasteful number, since it uses less digits than its factorization.

3342720312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 271538 (or 271525 counting only the distinct ones).

The product of its (nonzero) digits is 6048, while the sum is 27.

The square root of 3342720312 is about 57816.2633866977. The cubic root of 3342720312 is about 1495.2024963308.

Adding to 3342720312 its reverse (2130272433), we get a palindrome (5472992745).

The spelling of 3342720312 in words is "three billion, three hundred forty-two million, seven hundred twenty thousand, three hundred twelve".