534293281 has 4 divisors (see below), whose sum is σ = 562414000. Its totient is φ = 506172564.

The previous prime is 534293273. The next prime is 534293311. The reversal of 534293281 is 182392435.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 534293281 - 2³ = 534293273 is a prime.

It is a super-2 number, since 2×534293281² = 570938620243489922, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 534293281.

It is not an unprimeable number, because it can be changed into a prime (534293231) 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, 14060331 + ... + 14060368.

It is an arithmetic number, because the mean of its divisors is an integer number (140603500).

Almost surely, 2^534293281 is an apocalyptic number.

It is an amenable number.

534293281 is a deficient number, since it is larger than the sum of its proper divisors (28120719).

534293281 is a wasteful number, since it uses less digits than its factorization.

534293281 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28120718.

The product of its digits is 51840, while the sum is 37.

The square root of 534293281 is about 23114.7849005782. The cubic root of 534293281 is about 811.4465240886.

The spelling of 534293281 in words is "five hundred thirty-four million, two hundred ninety-three thousand, two hundred eighty-one".