336673818 has 48 divisors (see below), whose sum is σ = 812677320. Its totient is φ = 100017792.

The previous prime is 336673817. The next prime is 336673819. The reversal of 336673818 is 818376633.

It is an interprime number because it is at equal distance from previous prime (336673817) and next prime (336673819).

It can be written as a sum of positive squares in 4 ways, for example, as 109056249 + 227617569 = 10443^2 + 15087^2 .

It is a super-2 number, since 2×336673818² = 226698519453394248, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (336673817) 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 23 ways as a sum of consecutive naturals, for example, 18021 + ... + 31592.

Almost surely, 2^336673818 is an apocalyptic number.

336673818 is an abundant number, since it is smaller than the sum of its proper divisors (476003502).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

336673818 is a wasteful number, since it uses less digits than its factorization.

336673818 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49663 (or 49660 counting only the distinct ones).

The product of its digits is 435456, while the sum is 45.

The square root of 336673818 is about 18348.6734670384. The cubic root of 336673818 is about 695.6697427405.

The spelling of 336673818 in words is "three hundred thirty-six million, six hundred seventy-three thousand, eight hundred eighteen".