304163142 has 32 divisors (see below), whose sum is σ = 614304000. Its totient is φ = 100397088.

The previous prime is 304163137. The next prime is 304163159. The reversal of 304163142 is 241361403.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 320713 + ... + 321659.

It is an arithmetic number, because the mean of its divisors is an integer number (19197000).

Almost surely, 2^304163142 is an apocalyptic number.

304163142 is an abundant number, since it is smaller than the sum of its proper divisors (310140858).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

304163142 is a wasteful number, since it uses less digits than its factorization.

304163142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1420.

The product of its (nonzero) digits is 1728, while the sum is 24.

The square root of 304163142 is about 17440.2735643682. The cubic root of 304163142 is about 672.5153404183.

The spelling of 304163142 in words is "three hundred four million, one hundred sixty-three thousand, one hundred forty-two".