330936638 has 8 divisors (see below), whose sum is σ = 497537040. Its totient is φ = 165090960.

The previous prime is 330936607. The next prime is 330936647. The reversal of 330936638 is 836639033.

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

It is a junction number, because it is equal to n+sod(n) for n = 330936595 and 330936604.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 187583 + ... + 189338.

It is an arithmetic number, because the mean of its divisors is an integer number (62192130).

Almost surely, 2^330936638 is an apocalyptic number.

330936638 is a deficient number, since it is larger than the sum of its proper divisors (166600402).

330936638 is a wasteful number, since it uses less digits than its factorization.

330936638 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 377362.

The product of its (nonzero) digits is 209952, while the sum is 41.

The square root of 330936638 is about 18191.6639700716. The cubic root of 330936638 is about 691.6954998641.

The spelling of 330936638 in words is "three hundred thirty million, nine hundred thirty-six thousand, six hundred thirty-eight".