3685236684 has 24 divisors (see below), whose sum is σ = 8613804528. Its totient is φ = 1226280960.

The previous prime is 3685236679. The next prime is 3685236689. The reversal of 3685236684 is 4866325863.

It is an interprime number because it is at equal distance from previous prime (3685236679) and next prime (3685236689).

It is not an unprimeable number, because it can be changed into a prime (3685236689) 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 7 ways as a sum of consecutive naturals, for example, 259197 + ... + 273044.

It is an arithmetic number, because the mean of its divisors is an integer number (358908522).

Almost surely, 2^3685236684 is an apocalyptic number.

It is an amenable number.

3685236684 is an abundant number, since it is smaller than the sum of its proper divisors (4928567844).

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

3685236684 is a wasteful number, since it uses less digits than its factorization.

3685236684 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 532825 (or 532823 counting only the distinct ones).

The product of its digits is 4976640, while the sum is 51.

The square root of 3685236684 is about 60706.1502979723. The cubic root of 3685236684 is about 1544.6205027221.

It can be divided in two parts, 36852 and 36684, that added together give a triangular number (73536 = T₃₈₃).

The spelling of 3685236684 in words is "three billion, six hundred eighty-five million, two hundred thirty-six thousand, six hundred eighty-four".