853254343 has 4 divisors (see below), whose sum is σ = 853317360. Its totient is φ = 853191328.

The previous prime is 853254331. The next prime is 853254349. The reversal of 853254343 is 343452358.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 343452358 = 2 ⋅171726179.

It is a cyclic number.

It is not a de Polignac number, because 853254343 - 2⁹ = 853253831 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (853254349) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1963 + ... + 41356.

It is an arithmetic number, because the mean of its divisors is an integer number (213329340).

Almost surely, 2^853254343 is an apocalyptic number.

853254343 is a deficient number, since it is larger than the sum of its proper divisors (63017).

853254343 is a wasteful number, since it uses less digits than its factorization.

853254343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63016.

The product of its digits is 172800, while the sum is 37.

The square root of 853254343 is about 29210.5176777133. The cubic root of 853254343 is about 948.4756136080.

The spelling of 853254343 in words is "eight hundred fifty-three million, two hundred fifty-four thousand, three hundred forty-three".