3831379349 has 8 divisors (see below), whose sum is σ = 4422073728. Its totient is φ = 3251523600.

The previous prime is 3831379337. The next prime is 3831379379. The reversal of 3831379349 is 9439731383.

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

It is a cyclic number.

It is not a de Polignac number, because 3831379349 - 2²⁰ = 3830330773 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 3831379297 and 3831379306.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3831379309) 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, 2708897 + ... + 2710310.

It is an arithmetic number, because the mean of its divisors is an integer number (552759216).

Almost surely, 2^3831379349 is an apocalyptic number.

It is an amenable number.

3831379349 is a deficient number, since it is larger than the sum of its proper divisors (590694379).

3831379349 is a wasteful number, since it uses less digits than its factorization.

3831379349 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5419315.

The product of its digits is 1469664, while the sum is 50.

The square root of 3831379349 is about 61898.1368782615. The cubic root of 3831379349 is about 1564.7743483413.

The spelling of 3831379349 in words is "three billion, eight hundred thirty-one million, three hundred seventy-nine thousand, three hundred forty-nine".