3393875556 has 18 divisors (see below), whose sum is σ = 8578963302. Its totient is φ = 1131291840.

The previous prime is 3393875533. The next prime is 3393875581. The reversal of 3393875556 is 6555783933.

3393875556 is a `hidden beast` number, since 3 + 3 + 9 + 3 + 87 + 5 + 556 = 666.

It can be written as a sum of positive squares in only one way, i.e., 1719429156 + 1674446400 = 41466^2 + 40920^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a super-3 number, since 3×3393875556³ (a number of 30 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 47137125 + ... + 47137196.

Almost surely, 2^3393875556 is an apocalyptic number.

3393875556 is a gapful number since it is divisible by the number (36) formed by its first and last digit.

It is an amenable number.

3393875556 is an abundant number, since it is smaller than the sum of its proper divisors (5185087746).

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

3393875556 is a wasteful number, since it uses less digits than its factorization.

3393875556 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94274331 (or 94274326 counting only the distinct ones).

The product of its digits is 10206000, while the sum is 54.

The square root of 3393875556 is about 58256.9786034257. The cubic root of 3393875556 is about 1502.7911816485.

The spelling of 3393875556 in words is "three billion, three hundred ninety-three million, eight hundred seventy-five thousand, five hundred fifty-six".