534140343 has 36 divisors (see below), whose sum is σ = 859797120. Its totient is φ = 319239360.

The previous prime is 534140209. The next prime is 534140359. The reversal of 534140343 is 343041435.

It is not a de Polignac number, because 534140343 - 2²⁶ = 467031479 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (534140363) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 76138 + ... + 82856.

Almost surely, 2^534140343 is an apocalyptic number.

534140343 is a deficient number, since it is larger than the sum of its proper divisors (325656777).

534140343 is a wasteful number, since it uses less digits than its factorization.

534140343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6820 (or 6806 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 27.

The square root of 534140343 is about 23111.4764348797. The cubic root of 534140343 is about 811.3690929250.

Adding to 534140343 its reverse (343041435), we get a palindrome (877181778).

The spelling of 534140343 in words is "five hundred thirty-four million, one hundred forty thousand, three hundred forty-three".