3687349719 has 16 divisors (see below), whose sum is σ = 5255357184. Its totient is φ = 2294001600.

The previous prime is 3687349711. The next prime is 3687349733. The reversal of 3687349719 is 9179437863.

3687349719 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 3687349719 - 2³ = 3687349711 is a prime.

It is a super-2 number, since 2×3687349719² = 27193095900418757922, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3687349711) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 648877 + ... + 654534.

It is an arithmetic number, because the mean of its divisors is an integer number (328459824).

Almost surely, 2^3687349719 is an apocalyptic number.

3687349719 is a deficient number, since it is larger than the sum of its proper divisors (1568007465).

3687349719 is a wasteful number, since it uses less digits than its factorization.

3687349719 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1303478.

The product of its digits is 6858432, while the sum is 57.

The square root of 3687349719 is about 60723.5516006763. The cubic root of 3687349719 is about 1544.9156636446.

The spelling of 3687349719 in words is "three billion, six hundred eighty-seven million, three hundred forty-nine thousand, seven hundred nineteen".