3691397714 has 8 divisors (see below), whose sum is σ = 5862808188. Its totient is φ = 1737128320.

The previous prime is 3691397713. The next prime is 3691397747. The reversal of 3691397714 is 4177931963.

It can be written as a sum of positive squares in 2 ways, for example, as 3652147489 + 39250225 = 60433^2 + 6265^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (3691397713) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 54285227 + ... + 54285294.

Almost surely, 2^3691397714 is an apocalyptic number.

3691397714 is a gapful number since it is divisible by the number (34) formed by its first and last digit.

3691397714 is a deficient number, since it is larger than the sum of its proper divisors (2171410474).

3691397714 is a wasteful number, since it uses less digits than its factorization.

3691397714 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 108570540.

The product of its digits is 857304, while the sum is 50.

The square root of 3691397714 is about 60756.8738004187. The cubic root of 3691397714 is about 1545.4807961709.

The spelling of 3691397714 in words is "three billion, six hundred ninety-one million, three hundred ninety-seven thousand, seven hundred fourteen".