534815243 has 8 divisors (see below), whose sum is σ = 548866656. Its totient is φ = 520934400.

The previous prime is 534815221. The next prime is 534815263. The reversal of 534815243 is 342518435.

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

It is a cyclic number.

It is not a de Polignac number, because 534815243 - 2⁶ = 534815179 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (534815213) 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, 36278 + ... + 48843.

It is an arithmetic number, because the mean of its divisors is an integer number (68608332).

Almost surely, 2^534815243 is an apocalyptic number.

534815243 is a deficient number, since it is larger than the sum of its proper divisors (14051413).

534815243 is a wasteful number, since it uses less digits than its factorization.

534815243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85285.

The product of its digits is 57600, while the sum is 35.

The square root of 534815243 is about 23126.0727967375. The cubic root of 534815243 is about 811.7106776397.

The spelling of 534815243 in words is "five hundred thirty-four million, eight hundred fifteen thousand, two hundred forty-three".