743342 has 8 divisors (see below), whose sum is σ = 1180656. Its totient is φ = 349792.

The previous prime is 743339. The next prime is 743363. The reversal of 743342 is 243347.

It is a happy number.

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

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 743342.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10898 + ... + 10965.

It is an arithmetic number, because the mean of its divisors is an integer number (147582).

2⁷⁴³³⁴² is an apocalyptic number.

743342 is a deficient number, since it is larger than the sum of its proper divisors (437314).

743342 is a wasteful number, since it uses less digits than its factorization.

743342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21882.

The product of its digits is 2016, while the sum is 23.

The square root of 743342 is about 862.1728365009. The cubic root of 743342 is about 90.5863770416.

Adding to 743342 its reverse (243347), we get a palindrome (986689).

The spelling of 743342 in words is "seven hundred forty-three thousand, three hundred forty-two", and thus it is an iban number.