347020 has 12 divisors (see below), whose sum is σ = 728784. Its totient is φ = 138800.

The previous prime is 347003. The next prime is 347033. The reversal of 347020 is 20743.

It is a junction number, because it is equal to n+sod(n) for n = 346985 and 347003.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8656 + ... + 8695.

It is an arithmetic number, because the mean of its divisors is an integer number (60732).

2³⁴⁷⁰²⁰ is an apocalyptic number.

It is an amenable number.

347020 is an abundant number, since it is smaller than the sum of its proper divisors (381764).

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

347020 is a wasteful number, since it uses less digits than its factorization.

347020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17360 (or 17358 counting only the distinct ones).

The product of its (nonzero) digits is 168, while the sum is 16.

The square root of 347020 is about 589.0840347523. The cubic root of 347020 is about 70.2724079258.

Adding to 347020 its reverse (20743), we get a palindrome (367763).

The spelling of 347020 in words is "three hundred forty-seven thousand, twenty", and thus it is an iban number.