323742 has 16 divisors (see below), whose sum is σ = 656640. Its totient is φ = 106392.

The previous prime is 323717. The next prime is 323759. The reversal of 323742 is 247323.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

323742 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, 133 + ... + 815.

It is an arithmetic number, because the mean of its divisors is an integer number (41040).

2³²³⁷⁴² is an apocalyptic number.

323742 is an abundant number, since it is smaller than the sum of its proper divisors (332898).

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

323742 is a wasteful number, since it uses less digits than its factorization.

323742 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 767.

The product of its digits is 1008, while the sum is 21.

The square root of 323742 is about 568.9833037972. The cubic root of 323742 is about 68.6646190778.

The spelling of 323742 in words is "three hundred twenty-three thousand, seven hundred forty-two", and thus it is an iban number.