304490722 has 16 divisors (see below), whose sum is σ = 468214272. Its totient is φ = 148443840.

The previous prime is 304490699. The next prime is 304490741. The reversal of 304490722 is 227094403.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19498 + ... + 31450.

It is an arithmetic number, because the mean of its divisors is an integer number (29263392).

Almost surely, 2^304490722 is an apocalyptic number.

304490722 is a deficient number, since it is larger than the sum of its proper divisors (163723550).

304490722 is a wasteful number, since it uses less digits than its factorization.

304490722 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12273.

The product of its (nonzero) digits is 12096, while the sum is 31.

The square root of 304490722 is about 17449.6625182265. The cubic root of 304490722 is about 672.7566840750.

The spelling of 304490722 in words is "three hundred four million, four hundred ninety thousand, seven hundred twenty-two".