3694539746 has 16 divisors (see below), whose sum is σ = 5603137848. Its totient is φ = 1826899200.

The previous prime is 3694539743. The next prime is 3694539757. The reversal of 3694539746 is 6479354963.

It can be written as a sum of positive squares in 4 ways, for example, as 1563332521 + 2131207225 = 39539^2 + 46165^2 .

It is a junction number, because it is equal to n+sod(n) for n = 3694539691 and 3694539700.

It is not an unprimeable number, because it can be changed into a prime (3694539743) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 86456 + ... + 121916.

Almost surely, 2^3694539746 is an apocalyptic number.

3694539746 is a deficient number, since it is larger than the sum of its proper divisors (1908598102).

3694539746 is a wasteful number, since it uses less digits than its factorization.

3694539746 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36037.

The product of its digits is 14696640, while the sum is 56.

The square root of 3694539746 is about 60782.7257203887. The cubic root of 3694539746 is about 1545.9191642712.

The spelling of 3694539746 in words is "three billion, six hundred ninety-four million, five hundred thirty-nine thousand, seven hundred forty-six".