305052242 has 8 divisors (see below), whose sum is σ = 499176432. Its totient is φ = 138660100.

The previous prime is 305052229. The next prime is 305052263. The reversal of 305052242 is 242250503.

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, 6932984 + ... + 6933027.

It is an arithmetic number, because the mean of its divisors is an integer number (62397054).

Almost surely, 2^305052242 is an apocalyptic number.

305052242 is a deficient number, since it is larger than the sum of its proper divisors (194124190).

305052242 is a wasteful number, since it uses less digits than its factorization.

305052242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13866024.

The product of its (nonzero) digits is 2400, while the sum is 23.

The square root of 305052242 is about 17465.7448166404. The cubic root of 305052242 is about 673.1699800334.

The spelling of 305052242 in words is "three hundred five million, fifty-two thousand, two hundred forty-two".