347968 has 14 divisors (see below), whose sum is σ = 690626. Its totient is φ = 173952.

The previous prime is 347959. The next prime is 347969. The reversal of 347968 is 869743.

It can be written as a sum of positive squares in only one way, i.e., 304704 + 43264 = 552^2 + 208^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (347969) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2655 + ... + 2782.

2³⁴⁷⁹⁶⁸ is an apocalyptic number.

It is an amenable number.

347968 is a deficient number, since it is larger than the sum of its proper divisors (342658).

347968 is an equidigital number, since it uses as much as digits as its factorization.

347968 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5449 (or 5439 counting only the distinct ones).

The product of its digits is 36288, while the sum is 37.

The square root of 347968 is about 589.8881249864. Note that the first 3 decimals coincide. The cubic root of 347968 is about 70.3363405246.

The spelling of 347968 in words is "three hundred forty-seven thousand, nine hundred sixty-eight".