3721836700 has 18 divisors (see below), whose sum is σ = 8076385856. Its totient is φ = 1488734640.

The previous prime is 3721836691. The next prime is 3721836709. The reversal of 3721836700 is 76381273.

It is an interprime number because it is at equal distance from previous prime (3721836691) and next prime (3721836709).

It is a self number, because there is not a number n which added to its sum of digits gives 3721836700.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3721836709) 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 5 ways as a sum of consecutive naturals, for example, 18609084 + ... + 18609283.

Almost surely, 2^3721836700 is an apocalyptic number.

It is an amenable number.

3721836700 is an abundant number, since it is smaller than the sum of its proper divisors (4354549156).

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

3721836700 is a wasteful number, since it uses less digits than its factorization.

3721836700 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37218381 (or 37218374 counting only the distinct ones).

The product of its (nonzero) digits is 42336, while the sum is 37.

The square root of 3721836700 is about 61006.8578112330. The cubic root of 3721836700 is about 1549.7171457499.

The spelling of 3721836700 in words is "three billion, seven hundred twenty-one million, eight hundred thirty-six thousand, seven hundred".