3311387136 has 80 divisors (see below), whose sum is σ = 9801976800. Its totient is φ = 1103791104.

The previous prime is 3311387087. The next prime is 3311387137. The reversal of 3311387136 is 6317831133.

It is a happy number.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 3311387136.

It is not an unprimeable number, because it can be changed into a prime (3311387137) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 105946 + ... + 133593.

It is an arithmetic number, because the mean of its divisors is an integer number (122524710).

Almost surely, 2^3311387136 is an apocalyptic number.

3311387136 is a gapful number since it is divisible by the number (36) formed by its first and last digit.

It is an amenable number.

3311387136 is an abundant number, since it is smaller than the sum of its proper divisors (6490589664).

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

3311387136 is an equidigital number, since it uses as much as digits as its factorization.

3311387136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 239566 (or 239544 counting only the distinct ones).

The product of its digits is 27216, while the sum is 36.

The square root of 3311387136 is about 57544.6534093307. The cubic root of 3311387136 is about 1490.5160346439.

The spelling of 3311387136 in words is "three billion, three hundred eleven million, three hundred eighty-seven thousand, one hundred thirty-six".