348889 has 2 divisors, whose sum is σ = 348890. Its totient is φ = 348888.

The previous prime is 348883. The next prime is 348911. The reversal of 348889 is 988843.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 233289 + 115600 = 483^2 + 340^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-348889 is a prime.

It is a plaindrome in base 10.

It is not a weakly prime, because it can be changed into another prime (348883) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 174444 + 174445.

It is an arithmetic number, because the mean of its divisors is an integer number (174445).

2³⁴⁸⁸⁸⁹ is an apocalyptic number.

It is an amenable number.

348889 is a deficient number, since it is larger than the sum of its proper divisors (1).

348889 is an equidigital number, since it uses as much as digits as its factorization.

348889 is an evil number, because the sum of its binary digits is even.

The product of its digits is 55296, while the sum is 40.

The square root of 348889 is about 590.6682656111. The cubic root of 348889 is about 70.3983411498.

The spelling of 348889 in words is "three hundred forty-eight thousand, eight hundred eighty-nine".