534224421 has 12 divisors (see below), whose sum is σ = 773873100. Its totient is φ = 355127040.

The previous prime is 534224407. The next prime is 534224429. The reversal of 534224421 is 124422435.

It can be written as a sum of positive squares in 2 ways, for example, as 171321921 + 362902500 = 13089^2 + 19050^2 .

It is not a de Polignac number, because 534224421 - 2²¹ = 532127269 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (534224429) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 81900 + ... + 88181.

It is an arithmetic number, because the mean of its divisors is an integer number (64489425).

Almost surely, 2^534224421 is an apocalyptic number.

It is an amenable number.

534224421 is a deficient number, since it is larger than the sum of its proper divisors (239648679).

534224421 is a wasteful number, since it uses less digits than its factorization.

534224421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 170436 (or 170433 counting only the distinct ones).

The product of its digits is 7680, while the sum is 27.

The square root of 534224421 is about 23113.2953297447. The cubic root of 534224421 is about 811.4116627055.

Adding to 534224421 its reverse (124422435), we get a palindrome (658646856).

The spelling of 534224421 in words is "five hundred thirty-four million, two hundred twenty-four thousand, four hundred twenty-one".