347442 has 16 divisors (see below), whose sum is σ = 704640. Its totient is φ = 114192.

The previous prime is 347437. The next prime is 347443. The reversal of 347442 is 244743.

It is a d-powerful number, because it can be written as 3⁹ + 4³ + 4⁸ + 7 + 4⁹ + 2³ .

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 347442.

It is not an unprimeable number, because it can be changed into a prime (347443) by changing a digit.

347442 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, 108 + ... + 840.

It is an arithmetic number, because the mean of its divisors is an integer number (44040).

2³⁴⁷⁴⁴² is an apocalyptic number.

347442 is an abundant number, since it is smaller than the sum of its proper divisors (357198).

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

347442 is a wasteful number, since it uses less digits than its factorization.

347442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 817.

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

The square root of 347442 is about 589.4421091167. The cubic root of 347442 is about 70.3008817347.

The spelling of 347442 in words is "three hundred forty-seven thousand, four hundred forty-two", and thus it is an iban number.