330438874 has 4 divisors (see below), whose sum is σ = 495658314. Its totient is φ = 165219436.

The previous prime is 330438869. The next prime is 330438917. The reversal of 330438874 is 478834033.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 207561649 + 122877225 = 14407^2 + 11085^2 .

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 82609717 + ... + 82609720.

Almost surely, 2^330438874 is an apocalyptic number.

330438874 is a deficient number, since it is larger than the sum of its proper divisors (165219440).

330438874 is a wasteful number, since it uses less digits than its factorization.

330438874 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 165219439.

The product of its (nonzero) digits is 193536, while the sum is 40.

The square root of 330438874 is about 18177.9777203076. The cubic root of 330438874 is about 691.3485312449.

The spelling of 330438874 in words is "three hundred thirty million, four hundred thirty-eight thousand, eight hundred seventy-four".