3687396373 has 12 divisors (see below), whose sum is σ = 3928788292. Its totient is φ = 3460101120.

The previous prime is 3687396343. The next prime is 3687396437. The reversal of 3687396373 is 3736937863.

3687396373 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 6 ways, for example, as 820650609 + 2866745764 = 28647^2 + 53542^2 .

It is not a de Polignac number, because 3687396373 - 2²¹ = 3685299221 is a prime.

It is a super-2 number, since 2×3687396373² = 27193784023227110258, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3687396343) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 78463 + ... + 116323.

Almost surely, 2^3687396373 is an apocalyptic number.

It is an amenable number.

3687396373 is a deficient number, since it is larger than the sum of its proper divisors (241391919).

3687396373 is a wasteful number, since it uses less digits than its factorization.

3687396373 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38232 (or 38215 counting only the distinct ones).

The product of its digits is 10287648, while the sum is 55.

The square root of 3687396373 is about 60723.9357502460. The cubic root of 3687396373 is about 1544.9221792721.

The spelling of 3687396373 in words is "three billion, six hundred eighty-seven million, three hundred ninety-six thousand, three hundred seventy-three".