347422 has 8 divisors (see below), whose sum is σ = 523872. Its totient is φ = 172800.

The previous prime is 347411. The next prime is 347437. The reversal of 347422 is 224743.

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

It is an Ulam number.

It is a d-powerful number, because it can be written as 3⁹ + 4⁸ + 4⁹ + 7² + 2 + 2³ .

It is a junction number, because it is equal to n+sod(n) for n = 347393 and 347402.

It is a congruent number.

It is an unprimeable number.

347422 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 3 ways as a sum of consecutive naturals, for example, 222 + ... + 862.

It is an arithmetic number, because the mean of its divisors is an integer number (65484).

2³⁴⁷⁴²² is an apocalyptic number.

347422 is a deficient number, since it is larger than the sum of its proper divisors (176450).

347422 is a wasteful number, since it uses less digits than its factorization.

347422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 914.

The product of its digits is 1344, while the sum is 22.

The square root of 347422 is about 589.4251436781. The cubic root of 347422 is about 70.2995327857.

The spelling of 347422 in words is "three hundred forty-seven thousand, four hundred twenty-two", and thus it is an iban number.