531364 has 12 divisors (see below), whose sum is σ = 943488. Its totient is φ = 261800.

The previous prime is 531359. The next prime is 531383. The reversal of 531364 is 463135.

It is a zygodrome in base 3.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 652 + ... + 1219.

It is an arithmetic number, because the mean of its divisors is an integer number (78624).

2⁵³¹³⁶⁴ is an apocalyptic number.

It is an amenable number.

531364 is a deficient number, since it is larger than the sum of its proper divisors (412124).

531364 is a wasteful number, since it uses less digits than its factorization.

531364 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1946 (or 1944 counting only the distinct ones).

The product of its digits is 1080, while the sum is 22.

The square root of 531364 is about 728.9471860156. The cubic root of 531364 is about 80.9960878058.

Adding to 531364 its reverse (463135), we get a palindrome (994499).

The spelling of 531364 in words is "five hundred thirty-one thousand, three hundred sixty-four".