534274221 has 16 divisors (see below), whose sum is σ = 793618560. Its totient is φ = 317446080.

The previous prime is 534274207. The next prime is 534274229. The reversal of 534274221 is 122472435.

It is not a de Polignac number, because 534274221 - 2¹¹ = 534272173 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (534274229) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 235065 + ... + 237326.

It is an arithmetic number, because the mean of its divisors is an integer number (49601160).

Almost surely, 2^534274221 is an apocalyptic number.

It is an amenable number.

534274221 is a deficient number, since it is larger than the sum of its proper divisors (259344339).

534274221 is a wasteful number, since it uses less digits than its factorization.

534274221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 472436.

The product of its digits is 13440, while the sum is 30.

The square root of 534274221 is about 23114.3726066705. The cubic root of 534274221 is about 811.4368749844.

The spelling of 534274221 in words is "five hundred thirty-four million, two hundred seventy-four thousand, two hundred twenty-one".