743343 has 4 divisors (see below), whose sum is σ = 991128. Its totient is φ = 495560.

The previous prime is 743339. The next prime is 743363. The reversal of 743343 is 343347.

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 743343 - 2² = 743339 is a prime.

It is a D-number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (743333) 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, 123888 + ... + 123893.

It is an arithmetic number, because the mean of its divisors is an integer number (247782).

2⁷⁴³³⁴³ is an apocalyptic number.

743343 is a deficient number, since it is larger than the sum of its proper divisors (247785).

743343 is a wasteful number, since it uses less digits than its factorization.

743343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 247784.

The product of its digits is 3024, while the sum is 24.

The square root of 743343 is about 862.1734164308. The cubic root of 743343 is about 90.5864176628.

The spelling of 743343 in words is "seven hundred forty-three thousand, three hundred forty-three", and thus it is an iban number.