330406742 has 8 divisors (see below), whose sum is σ = 511597632. Its totient is φ = 159874200.

The previous prime is 330406733. The next prime is 330406763. The reversal of 330406742 is 247604033.

It is a happy number.

330406742 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is a congruent number.

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, 2664509 + ... + 2664632.

It is an arithmetic number, because the mean of its divisors is an integer number (63949704).

Almost surely, 2^330406742 is an apocalyptic number.

330406742 is a deficient number, since it is larger than the sum of its proper divisors (181190890).

330406742 is a wasteful number, since it uses less digits than its factorization.

330406742 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5329174.

The product of its (nonzero) digits is 12096, while the sum is 29.

The square root of 330406742 is about 18177.0938821364. The cubic root of 330406742 is about 691.3261215217.

The spelling of 330406742 in words is "three hundred thirty million, four hundred six thousand, seven hundred forty-two".