337861 has 2 divisors, whose sum is σ = 337862. Its totient is φ = 337860.

The previous prime is 337859. The next prime is 337867. The reversal of 337861 is 168733.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 185761 + 152100 = 431^2 + 390^2 .

It is a cyclic number.

It is not a de Polignac number, because 337861 - 2¹ = 337859 is a prime.

It is a super-2 number, since 2×337861² = 228300110642, which contains 22 as substring.

Together with 337859, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (337867) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 168930 + 168931.

It is an arithmetic number, because the mean of its divisors is an integer number (168931).

2³³⁷⁸⁶¹ is an apocalyptic number.

It is an amenable number.

337861 is a deficient number, since it is larger than the sum of its proper divisors (1).

337861 is an equidigital number, since it uses as much as digits as its factorization.

337861 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3024, while the sum is 28.

The square root of 337861 is about 581.2581182229. The cubic root of 337861 is about 69.6486475634.

The spelling of 337861 in words is "three hundred thirty-seven thousand, eight hundred sixty-one".