336646368 has 84 divisors (see below), whose sum is σ = 993773088. Its totient is φ = 112207680.

The previous prime is 336646361. The next prime is 336646369. The reversal of 336646368 is 863646633.

336646368 is a `hidden beast` number, since 3 + 3 + 6 + 6 + 4 + 636 + 8 = 666.

It is a super-2 number, since 2×336646368² = 226661554175182848, which contains 22 as substring.

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (336646361) by changing a digit.

It is a polite number, since it can be written in 13 ways as a sum of consecutive naturals, for example, 16113 + ... + 30543.

It is an arithmetic number, because the mean of its divisors is an integer number (11830632).

Almost surely, 2^336646368 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 336646368, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (496886544).

336646368 is an abundant number, since it is smaller than the sum of its proper divisors (657126720).

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

336646368 is an equidigital number, since it uses as much as digits as its factorization.

336646368 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14459 (or 14436 counting only the distinct ones).

The product of its digits is 1119744, while the sum is 45.

The square root of 336646368 is about 18347.9254413135. The cubic root of 336646368 is about 695.6508355645.

The spelling of 336646368 in words is "three hundred thirty-six million, six hundred forty-six thousand, three hundred sixty-eight".