347089 has 6 divisors (see below), whose sum is σ = 369014. Its totient is φ = 326400.

The previous prime is 347071. The next prime is 347099. The reversal of 347089 is 980743.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 33489 + 313600 = 183^2 + 560^2 .

It is not a de Polignac number, because 347089 - 2⁵ = 347057 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 347089.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (347059) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 312 + ... + 889.

2³⁴⁷⁰⁸⁹ is an apocalyptic number.

It is an amenable number.

347089 is a deficient number, since it is larger than the sum of its proper divisors (21925).

347089 is a wasteful number, since it uses less digits than its factorization.

347089 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1235 (or 1218 counting only the distinct ones).

The product of its (nonzero) digits is 6048, while the sum is 31.

The square root of 347089 is about 589.1425973396. The cubic root of 347089 is about 70.2770651740.

The spelling of 347089 in words is "three hundred forty-seven thousand, eighty-nine".