3813408677 has 4 divisors (see below), whose sum is σ = 4106747820. Its totient is φ = 3520069536.

The previous prime is 3813408667. The next prime is 3813408691. The reversal of 3813408677 is 7768043183.

3813408677 is digitally balanced in base 3, 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 2 ways, for example, as 1680262081 + 2133146596 = 40991^2 + 46186^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3813408677 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3813408607) 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, 146669552 + ... + 146669577.

It is an arithmetic number, because the mean of its divisors is an integer number (1026686955).

Almost surely, 2^3813408677 is an apocalyptic number.

It is an amenable number.

3813408677 is a deficient number, since it is larger than the sum of its proper divisors (293339143).

3813408677 is a wasteful number, since it uses less digits than its factorization.

3813408677 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 293339142.

The product of its (nonzero) digits is 677376, while the sum is 47.

The square root of 3813408677 is about 61752.8029890142. The cubic root of 3813408677 is about 1562.3240448859.

The spelling of 3813408677 in words is "three billion, eight hundred thirteen million, four hundred eight thousand, six hundred seventy-seven".