534040431 has 16 divisors (see below), whose sum is σ = 754756704. Its totient is φ = 334721024.

The previous prime is 534040411. The next prime is 534040433. The reversal of 534040431 is 134040435.

It is not a de Polignac number, because 534040431 - 2⁵ = 534040399 is a prime.

It is a super-2 number, since 2×534040431² = 570398363885331522, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (534040433) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 46495 + ... + 56831.

It is an arithmetic number, because the mean of its divisors is an integer number (47172294).

Almost surely, 2^534040431 is an apocalyptic number.

534040431 is a gapful number since it is divisible by the number (51) formed by its first and last digit.

534040431 is a deficient number, since it is larger than the sum of its proper divisors (220716273).

534040431 is a wasteful number, since it uses less digits than its factorization.

534040431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11370.

The product of its (nonzero) digits is 2880, while the sum is 24.

The square root of 534040431 is about 23109.3148102664. The cubic root of 534040431 is about 811.3185003764.

Adding to 534040431 its reverse (134040435), we get a palindrome (668080866).

It can be divided in two parts, 5340404 and 31, that added together give a palindrome (5340435).

The spelling of 534040431 in words is "five hundred thirty-four million, forty thousand, four hundred thirty-one".