3813236426 has 8 divisors (see below), whose sum is σ = 6020899680. Its totient is φ = 1806269868.

The previous prime is 3813236423. The next prime is 3813236443. The reversal of 3813236426 is 6246323183.

It is a happy number.

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

It is a Harshad number since it is a multiple of its sum of digits (38), and also a Moran number because the ratio is a prime number: 100348327 = 3813236426 / (3 + 8 + 1 + 3 + 2 + 3 + 6 + 4 + 2 + 6).

It is a self number, because there is not a number n which added to its sum of digits gives 3813236426.

It is not an unprimeable number, because it can be changed into a prime (3813236423) 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 3 ways as a sum of consecutive naturals, for example, 50174126 + ... + 50174201.

It is an arithmetic number, because the mean of its divisors is an integer number (752612460).

Almost surely, 2^3813236426 is an apocalyptic number.

3813236426 is a deficient number, since it is larger than the sum of its proper divisors (2207663254).

3813236426 is a wasteful number, since it uses less digits than its factorization.

3813236426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100348348.

The product of its digits is 124416, while the sum is 38.

The square root of 3813236426 is about 61751.4082916333. The cubic root of 3813236426 is about 1562.3005212309.

The spelling of 3813236426 in words is "three billion, eight hundred thirteen million, two hundred thirty-six thousand, four hundred twenty-six".