304240986 has 24 divisors (see below), whose sum is σ = 753358944. Its totient is φ = 86925960.

The previous prime is 304240961. The next prime is 304241057. The reversal of 304240986 is 689042403.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 304240986.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1207180 + ... + 1207431.

It is an arithmetic number, because the mean of its divisors is an integer number (31389956).

Almost surely, 2^304240986 is an apocalyptic number.

304240986 is an abundant number, since it is smaller than the sum of its proper divisors (449117958).

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

304240986 is a wasteful number, since it uses less digits than its factorization.

304240986 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2414626 (or 2414623 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 36.

The square root of 304240986 is about 17442.5051526436. The cubic root of 304240986 is about 672.5727074598.

The spelling of 304240986 in words is "three hundred four million, two hundred forty thousand, nine hundred eighty-six".