31341343 has 8 divisors (see below), whose sum is σ = 35024976. Its totient is φ = 27796800.

The previous prime is 31341301. The next prime is 31341361. The reversal of 31341343 is 34314313.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 31341343 - 2⁹ = 31340831 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 (31341643) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 34296 + ... + 35197.

It is an arithmetic number, because the mean of its divisors is an integer number (4378122).

Almost surely, 2^31341343 is an apocalyptic number.

31341343 is a deficient number, since it is larger than the sum of its proper divisors (3683633).

31341343 is a wasteful number, since it uses less digits than its factorization.

31341343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69545.

The product of its digits is 1296, while the sum is 22.

The square root of 31341343 is about 5598.3339485958. Note that the first 3 decimals coincide. The cubic root of 31341343 is about 315.2868571937.

Adding to 31341343 its reverse (34314313), we get a palindrome (65655656).

It can be divided in two parts, 31341 and 343, that added together give a square (31684 = 178²).

The spelling of 31341343 in words is "thirty-one million, three hundred forty-one thousand, three hundred forty-three".