333442 has 8 divisors (see below), whose sum is σ = 517500. Its totient is φ = 160944.

The previous prime is 333439. The next prime is 333449. The reversal of 333442 is 244333.

It can be written as a sum of positive squares in 2 ways, for example, as 301401 + 32041 = 549^2 + 179^2 .

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

It is a super-2 number, since 2×333442² = 222367134728, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (333449) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2817 + ... + 2932.

2³³³⁴⁴² is an apocalyptic number.

333442 is a deficient number, since it is larger than the sum of its proper divisors (184058).

333442 is a wasteful number, since it uses less digits than its factorization.

333442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5780.

The product of its digits is 864, while the sum is 19.

The square root of 333442 is about 577.4443696149. Note that the first 3 decimals coincide. The cubic root of 333442 is about 69.3436611423.

Adding to 333442 its reverse (244333), we get a palindrome (577775).

The spelling of 333442 in words is "three hundred thirty-three thousand, four hundred forty-two".