534424391 has 2 divisors, whose sum is σ = 534424392. Its totient is φ = 534424390.

The previous prime is 534424333. The next prime is 534424403. The reversal of 534424391 is 193424435.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 534424391 - 2⁶ = 534424327 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (534424321) 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 as a sum of consecutive naturals, namely, 267212195 + 267212196.

It is an arithmetic number, because the mean of its divisors is an integer number (267212196).

Almost surely, 2^534424391 is an apocalyptic number.

534424391 is a deficient number, since it is larger than the sum of its proper divisors (1).

534424391 is an equidigital number, since it uses as much as digits as its factorization.

534424391 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 51840, while the sum is 35.

The square root of 534424391 is about 23117.6207902111. The cubic root of 534424391 is about 811.5128921656.

The spelling of 534424391 in words is "five hundred thirty-four million, four hundred twenty-four thousand, three hundred ninety-one".