304351442 has 32 divisors (see below), whose sum is σ = 491287680. Its totient is φ = 140903680.

The previous prime is 304351427. The next prime is 304351447. The reversal of 304351442 is 244153403.

It is not an unprimeable number, because it can be changed into a prime (304351447) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 978467 + ... + 978777.

It is an arithmetic number, because the mean of its divisors is an integer number (15352740).

Almost surely, 2^304351442 is an apocalyptic number.

304351442 is a deficient number, since it is larger than the sum of its proper divisors (186936238).

304351442 is a wasteful number, since it uses less digits than its factorization.

304351442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 706.

The product of its (nonzero) digits is 5760, while the sum is 26.

The square root of 304351442 is about 17445.6711536129. The cubic root of 304351442 is about 672.6540910842.

The spelling of 304351442 in words is "three hundred four million, three hundred fifty-one thousand, four hundred forty-two".