333641 has 12 divisors (see below), whose sum is σ = 424080. Its totient is φ = 259560.

The previous prime is 333631. The next prime is 333647. The reversal of 333641 is 146333.

333641 = 36² + 37² + ... + 101².

It is not a de Polignac number, because 333641 - 2¹⁰ = 332617 is a prime.

It is a super-2 number, since 2×333641² = 222632633762, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (333647) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 230 + ... + 848.

It is an arithmetic number, because the mean of its divisors is an integer number (35340).

2³³³⁶⁴¹ is an apocalyptic number.

It is an amenable number.

333641 is a deficient number, since it is larger than the sum of its proper divisors (90439).

333641 is a wasteful number, since it uses less digits than its factorization.

333641 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 644 (or 637 counting only the distinct ones).

The product of its digits is 648, while the sum is 20.

The square root of 333641 is about 577.6166548845. The cubic root of 333641 is about 69.3574532904.

Adding to 333641 its reverse (146333), we get a palindrome (479974).

The spelling of 333641 in words is "three hundred thirty-three thousand, six hundred forty-one".