534040 has 48 divisors (see below), whose sum is σ = 1317600. Its totient is φ = 194688.

The previous prime is 534029. The next prime is 534043. The reversal of 534040 is 40435.

534040 = T₁₄₃ + T₁₄₄ + ... + T₁₈₂.

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (534043) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6721 + ... + 6799.

It is an arithmetic number, because the mean of its divisors is an integer number (27450).

2⁵³⁴⁰⁴⁰ is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 534040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (658800).

534040 is an abundant number, since it is smaller than the sum of its proper divisors (783560).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

534040 is a wasteful number, since it uses less digits than its factorization.

534040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 116 (or 99 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 16.

The square root of 534040 is about 730.7804047729. The cubic root of 534040 is about 81.1318282117.

Adding to 534040 its reverse (40435), we get a palindrome (574475).

The spelling of 534040 in words is "five hundred thirty-four thousand, forty".