834341143438 has 8 divisors (see below), whose sum is σ = 1365285507480. Its totient is φ = 379245974280.

The previous prime is 834341143411. The next prime is 834341143451.

It is a happy number.

834341143438 is nontrivially palindromic in base 10.

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

It is a super-2 number, since 2×834341143438² (a number of 25 digits) contains 22 as substring.

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 3 ways as a sum of consecutive naturals, for example, 18962298693 + ... + 18962298736.

It is an arithmetic number, because the mean of its divisors is an integer number (170660688435).

Almost surely, 2^834341143438 is an apocalyptic number.

834341143438 is a deficient number, since it is larger than the sum of its proper divisors (530944364042).

834341143438 is a wasteful number, since it uses less digits than its factorization.

834341143438 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37924597442.

The product of its digits is 1327104, while the sum is 46.

It can be divided in two parts, 834341 and 143438, that added together give a palindrome (977779).

The spelling of 834341143438 in words is "eight hundred thirty-four billion, three hundred forty-one million, one hundred forty-three thousand, four hundred thirty-eight".