871349 has 2 divisors, whose sum is σ = 871350. Its totient is φ = 871348.

The previous prime is 871337. The next prime is 871393. The reversal of 871349 is 943178.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 734449 + 136900 = 857^2 + 370^2 .

It is a cyclic number.

It is not a de Polignac number, because 871349 - 2¹² = 867253 is a prime.

It is a plaindrome in base 13.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (871249) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 435674 + 435675.

It is an arithmetic number, because the mean of its divisors is an integer number (435675).

2⁸⁷¹³⁴⁹ is an apocalyptic number.

It is an amenable number.

871349 is a deficient number, since it is larger than the sum of its proper divisors (1).

871349 is an equidigital number, since it uses as much as digits as its factorization.

871349 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 871349 is about 933.4607651101. The cubic root of 871349 is about 95.5133429818.

The spelling of 871349 in words is "eight hundred seventy-one thousand, three hundred forty-nine".