30152344 has 16 divisors (see below), whose sum is σ = 58485600. Its totient is φ = 14556192.

The previous prime is 30152327. The next prime is 30152347. The reversal of 30152344 is 44325103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30152347) by changing a digit.

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, 64752 + ... + 65215.

It is an arithmetic number, because the mean of its divisors is an integer number (3655350).

Almost surely, 2^30152344 is an apocalyptic number.

It is an amenable number.

30152344 is a deficient number, since it is larger than the sum of its proper divisors (28333256).

30152344 is a wasteful number, since it uses less digits than its factorization.

30152344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 130002 (or 129998 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 22.

The square root of 30152344 is about 5491.1150051697. The cubic root of 30152344 is about 311.2483274911.

Adding to 30152344 its reverse (44325103), we get a palindrome (74477447).

The spelling of 30152344 in words is "thirty million, one hundred fifty-two thousand, three hundred forty-four".