931343 has 12 divisors (see below), whose sum is σ = 1101240. Its totient is φ = 785232.

The previous prime is 931319. The next prime is 931351. The reversal of 931343 is 343139.

It is not a de Polignac number, because 931343 - 2⁸ = 931087 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (931303) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3953 + ... + 4181.

It is an arithmetic number, because the mean of its divisors is an integer number (91770).

2⁹³¹³⁴³ is an apocalyptic number.

931343 is a deficient number, since it is larger than the sum of its proper divisors (169897).

931343 is a wasteful number, since it uses less digits than its factorization.

931343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 326 (or 319 counting only the distinct ones).

The product of its digits is 972, while the sum is 23.

The square root of 931343 is about 965.0611379597. The cubic root of 931343 is about 97.6569639137.

The spelling of 931343 in words is "nine hundred thirty-one thousand, three hundred forty-three".