534405349 has 2 divisors, whose sum is σ = 534405350. Its totient is φ = 534405348.

The previous prime is 534405317. The next prime is 534405371. The reversal of 534405349 is 943504435.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 511076449 + 23328900 = 22607^2 + 4830^2 .

It is a cyclic number.

It is not a de Polignac number, because 534405349 - 2⁵ = 534405317 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (534405049) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 267202674 + 267202675.

It is an arithmetic number, because the mean of its divisors is an integer number (267202675).

Almost surely, 2^534405349 is an apocalyptic number.

It is an amenable number.

534405349 is a deficient number, since it is larger than the sum of its proper divisors (1).

534405349 is an equidigital number, since it uses as much as digits as its factorization.

534405349 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 129600, while the sum is 37.

The square root of 534405349 is about 23117.2089362016. The cubic root of 534405349 is about 811.5032537507.

The spelling of 534405349 in words is "five hundred thirty-four million, four hundred five thousand, three hundred forty-nine".