3731086900 has 36 divisors (see below), whose sum is σ = 8572724748. Its totient is φ = 1404643840.

The previous prime is 3731086847. The next prime is 3731086903. The reversal of 3731086900 is 96801373.

It can be written as a sum of positive squares in 6 ways, for example, as 283518244 + 3447568656 = 16838^2 + 58716^2 .

It is a super-2 number, since 2×3731086900² = 27842018910703220000, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 3731086900.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3731086903) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1095679 + ... + 1099078.

It is an arithmetic number, because the mean of its divisors is an integer number (238131243).

Almost surely, 2^3731086900 is an apocalyptic number.

It is an amenable number.

3731086900 is an abundant number, since it is smaller than the sum of its proper divisors (4841637848).

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

3731086900 is a wasteful number, since it uses less digits than its factorization.

3731086900 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2194788 (or 2194781 counting only the distinct ones).

The product of its (nonzero) digits is 27216, while the sum is 37.

The square root of 3731086900 is about 61082.6235520381. The cubic root of 3731086900 is about 1550.9999652201. Note that the first 4 decimals are identical.

The spelling of 3731086900 in words is "three billion, seven hundred thirty-one million, eighty-six thousand, nine hundred".