3831149794 has 4 divisors (see below), whose sum is σ = 5746724694. Its totient is φ = 1915574896.

The previous prime is 3831149783. The next prime is 3831149807. The reversal of 3831149794 is 4979411383.

3831149794 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 2357588025 + 1473561769 = 48555^2 + 38387^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 957787447 + ... + 957787450.

Almost surely, 2^3831149794 is an apocalyptic number.

3831149794 is a deficient number, since it is larger than the sum of its proper divisors (1915574900).

3831149794 is a wasteful number, since it uses less digits than its factorization.

3831149794 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1915574899.

The product of its digits is 653184, while the sum is 49.

The square root of 3831149794 is about 61896.2825539628. The cubic root of 3831149794 is about 1564.7430968504.

The spelling of 3831149794 in words is "three billion, eight hundred thirty-one million, one hundred forty-nine thousand, seven hundred ninety-four".