304942968 has 160 divisors (see below), whose sum is σ = 940896000. Its totient is φ = 91506240.

The previous prime is 304942961. The next prime is 304942969. The reversal of 304942968 is 869249403.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (304942961) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 1275793 + ... + 1276031.

It is an arithmetic number, because the mean of its divisors is an integer number (5880600).

Almost surely, 2^304942968 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 304942968, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (470448000).

304942968 is an abundant number, since it is smaller than the sum of its proper divisors (635953032).

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

304942968 is a wasteful number, since it uses less digits than its factorization.

304942968 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 447 (or 434 counting only the distinct ones).

The product of its (nonzero) digits is 373248, while the sum is 45.

The square root of 304942968 is about 17462.6162988253. The cubic root of 304942968 is about 673.0895907848.

The spelling of 304942968 in words is "three hundred four million, nine hundred forty-two thousand, nine hundred sixty-eight".