187349 has 2 divisors, whose sum is σ = 187350. Its totient is φ = 187348.

The previous prime is 187339. The next prime is 187361. The reversal of 187349 is 943781.

187349 is nontrivially palindromic in base 13.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 180625 + 6724 = 425^2 + 82^2 .

It is an emirp because it is prime and its reverse (943781) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-187349 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (187339) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 93674 + 93675.

It is an arithmetic number, because the mean of its divisors is an integer number (93675).

2¹⁸⁷³⁴⁹ is an apocalyptic number.

It is an amenable number.

187349 is a deficient number, since it is larger than the sum of its proper divisors (1).

187349 is an equidigital number, since it uses as much as digits as its factorization.

187349 is an evil number, because the sum of its binary digits is even.

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

The square root of 187349 is about 432.8383069923. The cubic root of 187349 is about 57.2203433923.

The spelling of 187349 in words is "one hundred eighty-seven thousand, three hundred forty-nine".