336861 has 12 divisors (see below), whose sum is σ = 556192. Its totient is φ = 192456.

The previous prime is 336857. The next prime is 336863. The reversal of 336861 is 168633.

It is not a de Polignac number, because 336861 - 2² = 336857 is a prime.

It is a super-2 number, since 2×336861² = 226950666642, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (336863) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2611 + ... + 2736.

2³³⁶⁸⁶¹ is an apocalyptic number.

It is an amenable number.

336861 is a deficient number, since it is larger than the sum of its proper divisors (219331).

336861 is a wasteful number, since it uses less digits than its factorization.

336861 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5360 (or 5357 counting only the distinct ones).

The product of its digits is 2592, while the sum is 27.

The square root of 336861 is about 580.3972777331. The cubic root of 336861 is about 69.5798643694.

It can be divided in two parts, 3 and 36861, that added together give a square (36864 = 192²).

The spelling of 336861 in words is "three hundred thirty-six thousand, eight hundred sixty-one".