346448 has 20 divisors (see below), whose sum is σ = 684480. Its totient is φ = 169824.

The previous prime is 346447. The next prime is 346453. The reversal of 346448 is 844643.

It is a self number, because there is not a number n which added to its sum of digits gives 346448.

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 346448.

It is not an unprimeable number, because it can be changed into a prime (346441) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 761 + ... + 1127.

It is an arithmetic number, because the mean of its divisors is an integer number (34224).

2³⁴⁶⁴⁴⁸ is an apocalyptic number.

It is an amenable number.

346448 is a deficient number, since it is larger than the sum of its proper divisors (338032).

346448 is a wasteful number, since it uses less digits than its factorization.

346448 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 434 (or 428 counting only the distinct ones).

The product of its digits is 9216, while the sum is 29.

The square root of 346448 is about 588.5983350299. The cubic root of 346448 is about 70.2337762208.

The spelling of 346448 in words is "three hundred forty-six thousand, four hundred forty-eight".