534269389 has 4 divisors (see below), whose sum is σ = 534489120. Its totient is φ = 534049660.

The previous prime is 534269377. The next prime is 534269399. The reversal of 534269389 is 983962435.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 983962435 = 5 ⋅196792487.

It is a cyclic number.

It is not a de Polignac number, because 534269389 - 2¹⁵ = 534236621 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 (534269339) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 106177 + ... + 111094.

It is an arithmetic number, because the mean of its divisors is an integer number (133622280).

Almost surely, 2^534269389 is an apocalyptic number.

It is an amenable number.

534269389 is a deficient number, since it is larger than the sum of its proper divisors (219731).

534269389 is a wasteful number, since it uses less digits than its factorization.

534269389 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 219730.

The product of its digits is 1399680, while the sum is 49.

The square root of 534269389 is about 23114.2680827233. The cubic root of 534269389 is about 811.4344287532.

The spelling of 534269389 in words is "five hundred thirty-four million, two hundred sixty-nine thousand, three hundred eighty-nine".