4012343 has 4 divisors (see below), whose sum is σ = 4097760. Its totient is φ = 3926928.

The previous prime is 4012339. The next prime is 4012367. The reversal of 4012343 is 3432104.

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

It is a cyclic number.

It is not a de Polignac number, because 4012343 - 2² = 4012339 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 (4042343) 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, 42638 + ... + 42731.

It is an arithmetic number, because the mean of its divisors is an integer number (1024440).

Almost surely, 2^4012343 is an apocalyptic number.

4012343 is a deficient number, since it is larger than the sum of its proper divisors (85417).

4012343 is an equidigital number, since it uses as much as digits as its factorization.

4012343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85416.

The product of its (nonzero) digits is 288, while the sum is 17.

The square root of 4012343 is about 2003.0833732024. The cubic root of 4012343 is about 158.9032149662.

Adding to 4012343 its reverse (3432104), we get a palindrome (7444447).

It can be divided in two parts, 401 and 2343, that added together give a cube (2744 = 14³).

The spelling of 4012343 in words is "four million, twelve thousand, three hundred forty-three".