305355242 has 8 divisors (see below), whose sum is σ = 462480096. Its totient is φ = 151195212.

The previous prime is 305355223. The next prime is 305355299. The reversal of 305355242 is 242553503.

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, 740948 + ... + 741359.

It is an arithmetic number, because the mean of its divisors is an integer number (57810012).

Almost surely, 2^305355242 is an apocalyptic number.

305355242 is a deficient number, since it is larger than the sum of its proper divisors (157124854).

305355242 is a wasteful number, since it uses less digits than its factorization.

305355242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1482412.

The product of its (nonzero) digits is 18000, while the sum is 29.

The square root of 305355242 is about 17474.4167856899. The cubic root of 305355242 is about 673.3927866879.

The spelling of 305355242 in words is "three hundred five million, three hundred fifty-five thousand, two hundred forty-two".