83434322343438 has 96 divisors (see below), whose sum is σ = 207642568240800. Its totient is φ = 24806087729280.

The previous prime is 83434322343401. The next prime is 83434322343439.

83434322343438 is a `hidden beast` number, since 8 + 3 + 4 + 34 + 32 + 234 + 343 + 8 = 666.

83434322343438 is nontrivially palindromic in base 10.

It is a super-2 number, since 2×83434322343438² (a number of 29 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (83434322343439) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 120118383 + ... + 120810986.

It is an arithmetic number, because the mean of its divisors is an integer number (2162943419175).

Almost surely, 2^{83434322343438} is an apocalyptic number.

83434322343438 is an abundant number, since it is smaller than the sum of its proper divisors (124208245897362).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

83434322343438 is a wasteful number, since it uses less digits than its factorization.

83434322343438 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 240929455 (or 240929438 counting only the distinct ones).

The product of its digits is 47775744, while the sum is 54.

The spelling of 83434322343438 in words is "eighty-three trillion, four hundred thirty-four billion, three hundred twenty-two million, three hundred forty-three thousand, four hundred thirty-eight".