333940641 has 8 divisors (see below), whose sum is σ = 445378944. Its totient is φ = 222564720.

The previous prime is 333940631. The next prime is 333940667. The reversal of 333940641 is 146049333.

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

It is not a de Polignac number, because 333940641 - 2¹¹ = 333938593 is a prime.

It is a super-2 number, since 2×333940641² = 223032703422981762, which contains 22 as substring.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (333940601) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1206 + ... + 25871.

It is an arithmetic number, because the mean of its divisors is an integer number (55672368).

Almost surely, 2^333940641 is an apocalyptic number.

It is an amenable number.

333940641 is a deficient number, since it is larger than the sum of its proper divisors (111438303).

333940641 is a wasteful number, since it uses less digits than its factorization.

333940641 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31191.

The product of its (nonzero) digits is 23328, while the sum is 33.

The square root of 333940641 is about 18274.0428203504. The cubic root of 333940641 is about 693.7821024995.

Adding to 333940641 its reverse (146049333), we get a palindrome (479989974).

The spelling of 333940641 in words is "three hundred thirty-three million, nine hundred forty thousand, six hundred forty-one".