30422984 has 16 divisors (see below), whose sum is σ = 58435020. Its totient is φ = 14840320.

The previous prime is 30422981. The next prime is 30422993. The reversal of 30422984 is 48922403.

It can be written as a sum of positive squares in 2 ways, for example, as 26728900 + 3694084 = 5170^2 + 1922^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 30422984.

It is not an unprimeable number, because it can be changed into a prime (30422981) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 46049 + ... + 46704.

Almost surely, 2^30422984 is an apocalyptic number.

It is an amenable number.

30422984 is a deficient number, since it is larger than the sum of its proper divisors (28012036).

30422984 is a wasteful number, since it uses less digits than its factorization.

30422984 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 92800 (or 92796 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 32.

The square root of 30422984 is about 5515.7034002927. The cubic root of 30422984 is about 312.1767845369.

The spelling of 30422984 in words is "thirty million, four hundred twenty-two thousand, nine hundred eighty-four".