304161442 has 16 divisors (see below), whose sum is σ = 494286912. Its totient is φ = 139539600.

The previous prime is 304161427. The next prime is 304161449. The reversal of 304161442 is 244161403.

It is not an unprimeable number, because it can be changed into a prime (304161449) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30684 + ... + 39367.

It is an arithmetic number, because the mean of its divisors is an integer number (30892932).

Almost surely, 2^304161442 is an apocalyptic number.

304161442 is a deficient number, since it is larger than the sum of its proper divisors (190125470).

304161442 is a wasteful number, since it uses less digits than its factorization.

304161442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70233.

The product of its (nonzero) digits is 2304, while the sum is 25.

The square root of 304161442 is about 17440.2248265325. The cubic root of 304161442 is about 672.5140874962.

The spelling of 304161442 in words is "three hundred four million, one hundred sixty-one thousand, four hundred forty-two".