335868643 has 16 divisors (see below), whose sum is σ = 408378240. Its totient is φ = 272246400.

The previous prime is 335868641. The next prime is 335868653. The reversal of 335868643 is 346868533.

It is a cyclic number.

It is not a de Polignac number, because 335868643 - 2¹ = 335868641 is a prime.

It is a super-2 number, since 2×335868643² = 225615490701322898, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 335868593 and 335868602.

It is not an unprimeable number, because it can be changed into a prime (335868641) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 43713 + ... + 50818.

It is an arithmetic number, because the mean of its divisors is an integer number (25523640).

Almost surely, 2^335868643 is an apocalyptic number.

335868643 is a deficient number, since it is larger than the sum of its proper divisors (72509597).

335868643 is a wasteful number, since it uses less digits than its factorization.

335868643 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94578.

The product of its digits is 1244160, while the sum is 46.

The square root of 335868643 is about 18326.7193736359. The cubic root of 335868643 is about 695.1147218450.

The spelling of 335868643 in words is "three hundred thirty-five million, eight hundred sixty-eight thousand, six hundred forty-three".