333330442 has 8 divisors (see below), whose sum is σ = 500876100. Its totient is φ = 166371744.

The previous prime is 333330391. The next prime is 333330449. The reversal of 333330442 is 244033333.

It can be written as a sum of positive squares in 2 ways, for example, as 275858881 + 57471561 = 16609^2 + 7581^2 .

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

It is a super-2 number, since 2×333330442² = 222218367127830728, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (333330449) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 145317 + ... + 147592.

Almost surely, 2^333330442 is an apocalyptic number.

333330442 is a deficient number, since it is larger than the sum of its proper divisors (167545658).

333330442 is a wasteful number, since it uses less digits than its factorization.

333330442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 293480.

The product of its (nonzero) digits is 7776, while the sum is 25.

The square root of 333330442 is about 18257.3394009094. The cubic root of 333330442 is about 693.3592696063.

Adding to 333330442 its reverse (244033333), we get a palindrome (577363775).

The spelling of 333330442 in words is "three hundred thirty-three million, three hundred thirty thousand, four hundred forty-two".