349187 has 2 divisors, whose sum is σ = 349188. Its totient is φ = 349186.

The previous prime is 349183. The next prime is 349199. The reversal of 349187 is 781943.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 349187 - 2² = 349183 is a prime.

It is a Chen prime.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 349187.

It is not a weakly prime, because it can be changed into another prime (349183) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 174593 + 174594.

It is an arithmetic number, because the mean of its divisors is an integer number (174594).

2³⁴⁹¹⁸⁷ is an apocalyptic number.

349187 is a deficient number, since it is larger than the sum of its proper divisors (1).

349187 is an equidigital number, since it uses as much as digits as its factorization.

349187 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 6048, while the sum is 32.

The square root of 349187 is about 590.9204684219. The cubic root of 349187 is about 70.4183787889.

The spelling of 349187 in words is "three hundred forty-nine thousand, one hundred eighty-seven".