336481 has 4 divisors (see below), whose sum is σ = 356292. Its totient is φ = 316672.

The previous prime is 336463. The next prime is 336491. The reversal of 336481 is 184633.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 266256 + 70225 = 516^2 + 265^2 .

It is a cyclic number.

It is not a de Polignac number, because 336481 - 2⁷ = 336353 is a prime.

It is a super-2 number, since 2×336481² = 226438926722, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (336491) 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 in 3 ways as a sum of consecutive naturals, for example, 9880 + ... + 9913.

It is an arithmetic number, because the mean of its divisors is an integer number (89073).

2³³⁶⁴⁸¹ is an apocalyptic number.

It is an amenable number.

336481 is a deficient number, since it is larger than the sum of its proper divisors (19811).

336481 is a wasteful number, since it uses less digits than its factorization.

336481 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19810.

The product of its digits is 1728, while the sum is 25.

The square root of 336481 is about 580.0698233834. The cubic root of 336481 is about 69.5536910647.

It can be divided in two parts, 3364 and 81, that multiplied together give a square (272484 = 522²).

The spelling of 336481 in words is "three hundred thirty-six thousand, four hundred eighty-one".