3318240256 has 44 divisors (see below), whose sum is σ = 6982398880. Its totient is φ = 1571788800.

The previous prime is 3318240209. The next prime is 3318240283. The reversal of 3318240256 is 6520428133.

It is a super-2 number, since 2×3318240256² = 22021436793077891072, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 65820 + ... + 104731.

Almost surely, 2^3318240256 is an apocalyptic number.

It is an amenable number.

3318240256 is an abundant number, since it is smaller than the sum of its proper divisors (3664158624).

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

3318240256 is a wasteful number, since it uses less digits than its factorization.

3318240256 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 170590 (or 170572 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 34.

The square root of 3318240256 is about 57604.1687380349. The cubic root of 3318240256 is about 1491.5435644250.

Adding to 3318240256 its reverse (6520428133), we get a palindrome (9838668389).

The spelling of 3318240256 in words is "three billion, three hundred eighteen million, two hundred forty thousand, two hundred fifty-six".