30184132 has 12 divisors (see below), whose sum is σ = 57624336. Its totient is φ = 13720040.

The previous prime is 30184123. The next prime is 30184181. The reversal of 30184132 is 23148103.

It is a super-2 number, since 2×30184132² = 1822163649186848, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (22).

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 3 ways as a sum of consecutive naturals, for example, 342958 + ... + 343045.

It is an arithmetic number, because the mean of its divisors is an integer number (4802028).

Almost surely, 2^30184132 is an apocalyptic number.

It is an amenable number.

30184132 is a deficient number, since it is larger than the sum of its proper divisors (27440204).

30184132 is a wasteful number, since it uses less digits than its factorization.

30184132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 686018 (or 686016 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 22.

The square root of 30184132 is about 5494.0087367968. The cubic root of 30184132 is about 311.3576665525.

The spelling of 30184132 in words is "thirty million, one hundred eighty-four thousand, one hundred thirty-two".