3826741385 has 8 divisors (see below), whose sum is σ = 4599584520. Its totient is φ = 3056396544.

The previous prime is 3826741309. The next prime is 3826741409. The reversal of 3826741385 is 5831476283.

It can be written as a sum of positive squares in 4 ways, for example, as 152078224 + 3674663161 = 12332^2 + 60619^2 .

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 3826741385 - 2¹⁶ = 3826675849 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 621200 + ... + 627329.

It is an arithmetic number, because the mean of its divisors is an integer number (574948065).

Almost surely, 2^3826741385 is an apocalyptic number.

It is an amenable number.

3826741385 is a deficient number, since it is larger than the sum of its proper divisors (772843135).

3826741385 is a wasteful number, since it uses less digits than its factorization.

3826741385 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1249147.

The product of its digits is 967680, while the sum is 47.

The square root of 3826741385 is about 61860.6610456112. The cubic root of 3826741385 is about 1564.1426961517.

The spelling of 3826741385 in words is "three billion, eight hundred twenty-six million, seven hundred forty-one thousand, three hundred eighty-five".