30204386 has 16 divisors (see below), whose sum is σ = 46224000. Its totient is φ = 14799408.

The previous prime is 30204371. The next prime is 30204397. The reversal of 30204386 is 68340203.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22901 + ... + 24183.

It is an arithmetic number, because the mean of its divisors is an integer number (2889000).

Almost surely, 2^30204386 is an apocalyptic number.

30204386 is a deficient number, since it is larger than the sum of its proper divisors (16019614).

30204386 is a wasteful number, since it uses less digits than its factorization.

30204386 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1513.

The product of its (nonzero) digits is 3456, while the sum is 26.

The square root of 30204386 is about 5495.8517083342. The cubic root of 30204386 is about 311.4272928513.

Adding to 30204386 its reverse (68340203), we get a palindrome (98544589).

The spelling of 30204386 in words is "thirty million, two hundred four thousand, three hundred eighty-six".