3779881405 has 16 divisors (see below), whose sum is σ = 4827838464. Its totient is φ = 2831115520.

The previous prime is 3779881397. The next prime is 3779881481. The reversal of 3779881405 is 5041889773.

It is not a de Polignac number, because 3779881405 - 2³ = 3779881397 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 100177 + ... + 132646.

It is an arithmetic number, because the mean of its divisors is an integer number (301739904).

Almost surely, 2^3779881405 is an apocalyptic number.

It is an amenable number.

3779881405 is a deficient number, since it is larger than the sum of its proper divisors (1047957059).

3779881405 is a wasteful number, since it uses less digits than its factorization.

3779881405 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 233036.

The product of its (nonzero) digits is 1693440, while the sum is 52.

The square root of 3779881405 is about 61480.7401142829. The cubic root of 3779881405 is about 1557.7319392781.

The spelling of 3779881405 in words is "three billion, seven hundred seventy-nine million, eight hundred eighty-one thousand, four hundred five".