30230384 has 10 divisors (see below), whose sum is σ = 58571400. Its totient is φ = 15115184.

The previous prime is 30230381. The next prime is 30230399. The reversal of 30230384 is 48303203.

It is a super-2 number, since 2×30230384² = 1827752233574912, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30230381) by changing a digit.

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 as a sum of consecutive naturals, namely, 944684 + ... + 944715.

It is an arithmetic number, because the mean of its divisors is an integer number (5857140).

Almost surely, 2^30230384 is an apocalyptic number.

It is an amenable number.

30230384 is a deficient number, since it is larger than the sum of its proper divisors (28341016).

30230384 is a wasteful number, since it uses less digits than its factorization.

30230384 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1889407 (or 1889401 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 23.

The square root of 30230384 is about 5498.2164380824. The cubic root of 30230384 is about 311.5166194466.

Adding to 30230384 its reverse (48303203), we get a palindrome (78533587).

The spelling of 30230384 in words is "thirty million, two hundred thirty thousand, three hundred eighty-four".