3138241826 has 8 divisors (see below), whose sum is σ = 4717575324. Its totient is φ = 1565716720.

The previous prime is 3138241811. The next prime is 3138241859. The reversal of 3138241826 is 6281428313.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 2705560225 + 432681601 = 52015^2 + 20801^2 .

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

It is a self number, because there is not a number n which added to its sum of digits gives 3138241826.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1700945 + ... + 1702788.

Almost surely, 2^3138241826 is an apocalyptic number.

3138241826 is a deficient number, since it is larger than the sum of its proper divisors (1579333498).

3138241826 is a wasteful number, since it uses less digits than its factorization.

3138241826 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3404196.

The product of its digits is 55296, while the sum is 38.

The square root of 3138241826 is about 56020.0127275958. The cubic root of 3138241826 is about 1464.0709903292.

The spelling of 3138241826 in words is "three billion, one hundred thirty-eight million, two hundred forty-one thousand, eight hundred twenty-six".