3811234389 has 8 divisors (see below), whose sum is σ = 5302587072. Its totient is φ = 2430352320.

The previous prime is 3811234381. The next prime is 3811234397. The reversal of 3811234389 is 9834321183.

3811234389 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (3811234381) and next prime (3811234397).

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

It is not a de Polignac number, because 3811234389 - 2³ = 3811234381 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 3811234389.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3811234381) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27617572 + ... + 27617709.

It is an arithmetic number, because the mean of its divisors is an integer number (662823384).

Almost surely, 2^3811234389 is an apocalyptic number.

It is an amenable number.

3811234389 is a deficient number, since it is larger than the sum of its proper divisors (1491352683).

3811234389 is a wasteful number, since it uses less digits than its factorization.

3811234389 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55235307.

The product of its digits is 124416, while the sum is 42.

The square root of 3811234389 is about 61735.1957071491. The cubic root of 3811234389 is about 1562.0270587749.

The spelling of 3811234389 in words is "three billion, eight hundred eleven million, two hundred thirty-four thousand, three hundred eighty-nine".