336646 has 4 divisors (see below), whose sum is σ = 504972. Its totient is φ = 168322.

The previous prime is 336643. The next prime is 336649. The reversal of 336646 is 646633.

336646 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 646633 = 13 ⋅49741.

It is an interprime number because it is at equal distance from previous prime (336643) and next prime (336649).

It is a super-2 number, since 2×336646² = 226661058632, which contains 22 as substring.

It is a d-powerful number, because it can be written as 3³ + 3⁷ + 6⁵ + 6⁶ + 4³ + 6⁷ .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (336643) 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, 84160 + ... + 84163.

It is an arithmetic number, because the mean of its divisors is an integer number (126243).

2³³⁶⁶⁴⁶ is an apocalyptic number.

336646 is a deficient number, since it is larger than the sum of its proper divisors (168326).

336646 is a wasteful number, since it uses less digits than its factorization.

336646 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 168325.

The product of its digits is 7776, while the sum is 28.

The square root of 336646 is about 580.2120302096. The cubic root of 336646 is about 69.5650582084.

It can be divided in two parts, 33664 and 6, that added together give a triangular number (33670 = T₂₅₉).

The spelling of 336646 in words is "three hundred thirty-six thousand, six hundred forty-six".