304867842 has 16 divisors (see below), whose sum is σ = 610781472. Its totient is φ = 101448320.

The previous prime is 304867831. The next prime is 304867847. The reversal of 304867842 is 248768403.

It is a junction number, because it is equal to n+sod(n) for n = 304867794 and 304867803.

It is not an unprimeable number, because it can be changed into a prime (304867847) 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, 39759 + ... + 46802.

It is an arithmetic number, because the mean of its divisors is an integer number (38173842).

Almost surely, 2^304867842 is an apocalyptic number.

304867842 is an abundant number, since it is smaller than the sum of its proper divisors (305913630).

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

304867842 is a wasteful number, since it uses less digits than its factorization.

304867842 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87153.

The product of its (nonzero) digits is 258048, while the sum is 42.

The square root of 304867842 is about 17460.4651140799. The cubic root of 304867842 is about 673.0343119436.

The spelling of 304867842 in words is "three hundred four million, eight hundred sixty-seven thousand, eight hundred forty-two".