534091439 has 8 divisors (see below), whose sum is σ = 611647488. Its totient is φ = 456849720.

The previous prime is 534091421. The next prime is 534091447. The reversal of 534091439 is 934190435.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 534091439 - 2⁸ = 534091183 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (534091469) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 74927 + ... + 81744.

It is an arithmetic number, because the mean of its divisors is an integer number (76455936).

Almost surely, 2^534091439 is an apocalyptic number.

534091439 is a deficient number, since it is larger than the sum of its proper divisors (77556049).

534091439 is a wasteful number, since it uses less digits than its factorization.

534091439 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 157165.

The product of its (nonzero) digits is 58320, while the sum is 38.

The square root of 534091439 is about 23110.4184081552. The cubic root of 534091439 is about 811.3443301414.

The spelling of 534091439 in words is "five hundred thirty-four million, ninety-one thousand, four hundred thirty-nine".