931349 has 4 divisors (see below), whose sum is σ = 933420. Its totient is φ = 929280.

The previous prime is 931319. The next prime is 931351. The reversal of 931349 is 943139.

931349 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 302500 + 628849 = 550^2 + 793^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-931349 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (931309) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 44 + ... + 1365.

It is an arithmetic number, because the mean of its divisors is an integer number (233355).

2⁹³¹³⁴⁹ is an apocalyptic number.

It is an amenable number.

931349 is a deficient number, since it is larger than the sum of its proper divisors (2071).

931349 is a wasteful number, since it uses less digits than its factorization.

931349 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2070.

The product of its digits is 2916, while the sum is 29.

The square root of 931349 is about 965.0642465660. The cubic root of 931349 is about 97.6571736254.

The spelling of 931349 in words is "nine hundred thirty-one thousand, three hundred forty-nine".