3317942272 has 48 divisors (see below), whose sum is σ = 6725447820. Its totient is φ = 1636171776.

The previous prime is 3317942269. The next prime is 3317942291. The reversal of 3317942272 is 2722497133.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 3004793856 + 313148416 = 54816^2 + 17696^2 .

It is a super-2 number, since 2×3317942272² = 22017481840649043968, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 138408 + ... + 160600.

Almost surely, 2^3317942272 is an apocalyptic number.

3317942272 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3317942272, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3362723910).

3317942272 is an abundant number, since it is smaller than the sum of its proper divisors (3407505548).

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

3317942272 is an equidigital number, since it uses as much as digits as its factorization.

3317942272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22288 (or 22268 counting only the distinct ones).

The product of its digits is 127008, while the sum is 40.

The square root of 3317942272 is about 57601.5822004917. The cubic root of 3317942272 is about 1491.4989153150.

The spelling of 3317942272 in words is "three billion, three hundred seventeen million, nine hundred forty-two thousand, two hundred seventy-two".