336818 has 4 divisors (see below), whose sum is σ = 505230. Its totient is φ = 168408.

The previous prime is 336803. The next prime is 336823. The reversal of 336818 is 818633.

336818 = 162² + 163² + ... + 173².

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 818633 = 223 ⋅3671.

It can be written as a sum of positive squares in only one way, i.e., 310249 + 26569 = 557^2 + 163^2 .

It is a super-3 number, since 3×336818³ = 114632333425006296, which contains 333 as substring. Note that it is a super-d number also for d = 2.

It is an Ulam number.

It is a Curzon number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 336818.

It is an unprimeable number.

336818 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 84203 + ... + 84206.

2³³⁶⁸¹⁸ is an apocalyptic number.

336818 is a deficient number, since it is larger than the sum of its proper divisors (168412).

336818 is a wasteful number, since it uses less digits than its factorization.

336818 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 168411.

The product of its digits is 3456, while the sum is 29.

The square root of 336818 is about 580.3602329588. The cubic root of 336818 is about 69.5769036413.

The spelling of 336818 in words is "three hundred thirty-six thousand, eight hundred eighteen".