304057042 has 8 divisors (see below), whose sum is σ = 466692336. Its totient is φ = 148492932.

The previous prime is 304057027. The next prime is 304057049. The reversal of 304057042 is 240750403.

304057042 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 304056998 and 304057016.

It is not an unprimeable number, because it can be changed into a prime (304057049) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1767688 + ... + 1767859.

It is an arithmetic number, because the mean of its divisors is an integer number (58336542).

Almost surely, 2^304057042 is an apocalyptic number.

304057042 is a deficient number, since it is larger than the sum of its proper divisors (162635294).

304057042 is a wasteful number, since it uses less digits than its factorization.

304057042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3535592.

The product of its (nonzero) digits is 3360, while the sum is 25.

The square root of 304057042 is about 17437.2314889721. The cubic root of 304057042 is about 672.4371343878.

The spelling of 304057042 in words is "three hundred four million, fifty-seven thousand, forty-two".