531938 has 8 divisors (see below), whose sum is σ = 870480. Its totient is φ = 241780.

The previous prime is 531919. The next prime is 531977. The reversal of 531938 is 839135.

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

It is a self number, because there is not a number n which added to its sum of digits gives 531938.

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, 12068 + ... + 12111.

It is an arithmetic number, because the mean of its divisors is an integer number (108810).

2⁵³¹⁹³⁸ is an apocalyptic number.

531938 is a deficient number, since it is larger than the sum of its proper divisors (338542).

531938 is a wasteful number, since it uses less digits than its factorization.

531938 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24192.

The product of its digits is 3240, while the sum is 29.

The square root of 531938 is about 729.3407982555. The cubic root of 531938 is about 81.0252423487.

It can be divided in two parts, 53 and 1938, that added together give a palindrome (1991).

The spelling of 531938 in words is "five hundred thirty-one thousand, nine hundred thirty-eight".