531354 has 32 divisors (see below), whose sum is σ = 1152000. Its totient is φ = 162864.

The previous prime is 531353. The next prime is 531359. The reversal of 531354 is 453135.

It is a self number, because there is not a number n which added to its sum of digits gives 531354.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (531353) 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, 6687 + ... + 6765.

It is an arithmetic number, because the mean of its divisors is an integer number (36000).

2⁵³¹³⁵⁴ is an apocalyptic number.

531354 is an abundant number, since it is smaller than the sum of its proper divisors (620646).

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

531354 is a wasteful number, since it uses less digits than its factorization.

531354 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 162.

The product of its digits is 900, while the sum is 21.

The square root of 531354 is about 728.9403267758. The cubic root of 531354 is about 80.9955797009.

Adding to 531354 its reverse (453135), we get a palindrome (984489).

The spelling of 531354 in words is "five hundred thirty-one thousand, three hundred fifty-four".