534404369 has 2 divisors, whose sum is σ = 534404370. Its totient is φ = 534404368.

The previous prime is 534404341. The next prime is 534404389. The reversal of 534404369 is 963404435.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 534210769 + 193600 = 23113^2 + 440^2 .

It is a cyclic number.

It is not a de Polignac number, because 534404369 - 2²⁰ = 533355793 is a prime.

It is a super-2 number, since 2×534404369² = 571176059212576322, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (534404309) 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, 267202184 + 267202185.

It is an arithmetic number, because the mean of its divisors is an integer number (267202185).

Almost surely, 2^534404369 is an apocalyptic number.

It is an amenable number.

534404369 is a deficient number, since it is larger than the sum of its proper divisors (1).

534404369 is an equidigital number, since it uses as much as digits as its factorization.

534404369 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 155520, while the sum is 38.

The square root of 534404369 is about 23117.1877398614. The cubic root of 534404369 is about 811.5027577017.

The spelling of 534404369 in words is "five hundred thirty-four million, four hundred four thousand, three hundred sixty-nine".