330381946 has 8 divisors (see below), whose sum is σ = 503972640. Its totient is φ = 162391068.

The previous prime is 330381923. The next prime is 330381971. The reversal of 330381946 is 649183033.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1399806 + ... + 1400041.

It is an arithmetic number, because the mean of its divisors is an integer number (62996580).

Almost surely, 2^330381946 is an apocalyptic number.

330381946 is a deficient number, since it is larger than the sum of its proper divisors (173590694).

330381946 is a wasteful number, since it uses less digits than its factorization.

330381946 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2799908.

The product of its (nonzero) digits is 46656, while the sum is 37.

The square root of 330381946 is about 18176.4118021132. The cubic root of 330381946 is about 691.3088271295.

The spelling of 330381946 in words is "three hundred thirty million, three hundred eighty-one thousand, nine hundred forty-six".