9912343 has 16 divisors (see below), whose sum is σ = 12386304. Its totient is φ = 7735680.

The previous prime is 9912313. The next prime is 9912391. The reversal of 9912343 is 3432199.

It is not a de Polignac number, because 9912343 - 2⁵ = 9912311 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (31).

9912343 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9912313) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2346 + ... + 5032.

It is an arithmetic number, because the mean of its divisors is an integer number (774144).

Almost surely, 2^9912343 is an apocalyptic number.

9912343 is a deficient number, since it is larger than the sum of its proper divisors (2473961).

9912343 is a wasteful number, since it uses less digits than its factorization.

9912343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2742.

The product of its digits is 5832, while the sum is 31.

The square root of 9912343 is about 3148.3873649854. The cubic root of 9912343 is about 214.8121163726.

The spelling of 9912343 in words is "nine million, nine hundred twelve thousand, three hundred forty-three".