347081 has 8 divisors (see below), whose sum is σ = 400320. Its totient is φ = 294768.

The previous prime is 347071. The next prime is 347099. The reversal of 347081 is 180743.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 347081 - 2¹⁴ = 330697 is a prime.

It is a super-2 number, since 2×347081² = 240930441122, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (347041) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1115 + ... + 1391.

It is an arithmetic number, because the mean of its divisors is an integer number (50040).

2³⁴⁷⁰⁸¹ is an apocalyptic number.

It is an amenable number.

347081 is a deficient number, since it is larger than the sum of its proper divisors (53239).

347081 is a wasteful number, since it uses less digits than its factorization.

347081 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 463.

The product of its (nonzero) digits is 672, while the sum is 23.

The square root of 347081 is about 589.1358077727. The cubic root of 347081 is about 70.2765252348.

The spelling of 347081 in words is "three hundred forty-seven thousand, eighty-one".