336868643 has 8 divisors (see below), whose sum is σ = 339947520. Its totient is φ = 333796680.

The previous prime is 336868639. The next prime is 336868663. The reversal of 336868643 is 346868633.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 336868643 - 2² = 336868639 is a prime.

It is a super-2 number, since 2×336868643² = 226960965273322898, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (336868663) 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 7 ways as a sum of consecutive naturals, for example, 166508 + ... + 168518.

It is an arithmetic number, because the mean of its divisors is an integer number (42493440).

Almost surely, 2^336868643 is an apocalyptic number.

336868643 is a deficient number, since it is larger than the sum of its proper divisors (3078877).

336868643 is a wasteful number, since it uses less digits than its factorization.

336868643 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3457.

The product of its digits is 1492992, while the sum is 47.

The square root of 336868643 is about 18353.9816661127. The cubic root of 336868643 is about 695.8039059527.

The spelling of 336868643 in words is "three hundred thirty-six million, eight hundred sixty-eight thousand, six hundred forty-three".