30234385 has 8 divisors (see below), whose sum is σ = 37532520. Its totient is φ = 23353344.

The previous prime is 30234371. The next prime is 30234389. The reversal of 30234385 is 58343203.

It can be written as a sum of positive squares in 4 ways, for example, as 3370896 + 26863489 = 1836^2 + 5183^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 30234385 - 2⁷ = 30234257 is a prime.

It is not an unprimeable number, because it can be changed into a prime (30234389) 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 in 7 ways as a sum of consecutive naturals, for example, 104112 + ... + 104401.

It is an arithmetic number, because the mean of its divisors is an integer number (4691565).

Almost surely, 2^30234385 is an apocalyptic number.

It is an amenable number.

30234385 is a deficient number, since it is larger than the sum of its proper divisors (7298135).

30234385 is a wasteful number, since it uses less digits than its factorization.

30234385 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 208547.

The product of its (nonzero) digits is 8640, while the sum is 28.

The square root of 30234385 is about 5498.5802713064. The cubic root of 30234385 is about 311.5303619450.

Adding to 30234385 its reverse (58343203), we get a palindrome (88577588).

The spelling of 30234385 in words is "thirty million, two hundred thirty-four thousand, three hundred eighty-five".