744342 has 16 divisors (see below), whose sum is σ = 1501632. Its totient is φ = 245960.

The previous prime is 744313. The next prime is 744353. The reversal of 744342 is 243447.

It is a congruent number.

It is an unprimeable number.

744342 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 313 + ... + 1259.

It is an arithmetic number, because the mean of its divisors is an integer number (93852).

2⁷⁴⁴³⁴² is an apocalyptic number.

744342 is an abundant number, since it is smaller than the sum of its proper divisors (757290).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

744342 is a wasteful number, since it uses less digits than its factorization.

744342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1083.

The product of its digits is 2688, while the sum is 24.

The square root of 744342 is about 862.7525717145. The cubic root of 744342 is about 90.6269800598.

Adding to 744342 its reverse (243447), we get a palindrome (987789).

The spelling of 744342 in words is "seven hundred forty-four thousand, three hundred forty-two", and thus it is an iban number.