534040311 has 8 divisors (see below), whose sum is σ = 813775744. Its totient is φ = 305165880.

The previous prime is 534040303. The next prime is 534040313. The reversal of 534040311 is 113040435.

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

It is not a de Polignac number, because 534040311 - 2³ = 534040303 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21), and also a Moran number because the ratio is a prime number: 25430491 = 534040311 / (5 + 3 + 4 + 0 + 4 + 0 + 3 + 1 + 1).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (534040313) 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, 12715225 + ... + 12715266.

It is an arithmetic number, because the mean of its divisors is an integer number (101721968).

Almost surely, 2^534040311 is an apocalyptic number.

534040311 is a deficient number, since it is larger than the sum of its proper divisors (279735433).

534040311 is a wasteful number, since it uses less digits than its factorization.

534040311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25430501.

The product of its (nonzero) digits is 720, while the sum is 21.

The square root of 534040311 is about 23109.3122139107. The cubic root of 534040311 is about 811.3184396080.

Adding to 534040311 its reverse (113040435), we get a palindrome (647080746).

The spelling of 534040311 in words is "five hundred thirty-four million, forty thousand, three hundred eleven".