3318021268 has 24 divisors (see below), whose sum is σ = 5952346344. Its totient is φ = 1617408000.

The previous prime is 3318021253. The next prime is 3318021269. The reversal of 3318021268 is 8621208133.

It is a happy number.

3318021268 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 192987664 + 3125033604 = 13892^2 + 55902^2 .

It is a super-2 number, since 2×3318021268² = 22018530269800655648, which contains 22 as substring.

It is a hoax number, since the sum of its digits (34) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3318021269) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 256246 + ... + 268882.

It is an arithmetic number, because the mean of its divisors is an integer number (248014431).

Almost surely, 2^3318021268 is an apocalyptic number.

It is an amenable number.

3318021268 is a deficient number, since it is larger than the sum of its proper divisors (2634325076).

3318021268 is a wasteful number, since it uses less digits than its factorization.

3318021268 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14283 (or 14281 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 34.

The square root of 3318021268 is about 57602.2679067413. The cubic root of 3318021268 is about 1491.5107521207.

The spelling of 3318021268 in words is "three billion, three hundred eighteen million, twenty-one thousand, two hundred sixty-eight".