3684761320 has 32 divisors (see below), whose sum is σ = 8293168800. Its totient is φ = 1473467968.

The previous prime is 3684761317. The next prime is 3684761321. The reversal of 3684761320 is 231674863.

It is a Harshad number since it is a multiple of its sum of digits (40).

It is not an unprimeable number, because it can be changed into a prime (3684761321) 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, 146211 + ... + 169549.

It is an arithmetic number, because the mean of its divisors is an integer number (259161525).

Almost surely, 2^3684761320 is an apocalyptic number.

It is an amenable number.

3684761320 is an abundant number, since it is smaller than the sum of its proper divisors (4608407480).

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

3684761320 is a wasteful number, since it uses less digits than its factorization.

3684761320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27297 (or 27293 counting only the distinct ones).

The product of its (nonzero) digits is 145152, while the sum is 40.

The square root of 3684761320 is about 60702.2348847223. The cubic root of 3684761320 is about 1544.5540855901.

The spelling of 3684761320 in words is "three billion, six hundred eighty-four million, seven hundred sixty-one thousand, three hundred twenty".