304604442 has 16 divisors (see below), whose sum is σ = 676898880. Its totient is φ = 101534796.

The previous prime is 304604393. The next prime is 304604449. The reversal of 304604442 is 244406403.

It is a super-2 number, since 2×304604442² = 185567732172262728, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (304604449) 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, 2820358 + ... + 2820465.

It is an arithmetic number, because the mean of its divisors is an integer number (42306180).

Almost surely, 2^304604442 is an apocalyptic number.

304604442 is an abundant number, since it is smaller than the sum of its proper divisors (372294438).

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

304604442 is a wasteful number, since it uses less digits than its factorization.

304604442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5640834 (or 5640828 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 27.

The square root of 304604442 is about 17452.9207297804. The cubic root of 304604442 is about 672.8404264928.

The spelling of 304604442 in words is "three hundred four million, six hundred four thousand, four hundred forty-two".