304030622 has 16 divisors (see below), whose sum is σ = 521428992. Its totient is φ = 130240440.

The previous prime is 304030607. The next prime is 304030627. The reversal of 304030622 is 226030403.

It is a super-2 number, since 2×304030622² = 184869238227413768, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 304030594 and 304030603.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (304030627) 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, 45347 + ... + 51617.

It is an arithmetic number, because the mean of its divisors is an integer number (32589312).

Almost surely, 2^304030622 is an apocalyptic number.

304030622 is a deficient number, since it is larger than the sum of its proper divisors (217398370).

304030622 is a wasteful number, since it uses less digits than its factorization.

304030622 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9743.

The product of its (nonzero) digits is 864, while the sum is 20.

The square root of 304030622 is about 17436.4738981252. The cubic root of 304030622 is about 672.4176574463.

The spelling of 304030622 in words is "three hundred four million, thirty thousand, six hundred twenty-two".