30315352 has 32 divisors (see below), whose sum is σ = 60808320. Its totient is φ = 14118400.

The previous prime is 30315349. The next prime is 30315361. The reversal of 30315352 is 25351303.

It is a happy number.

It is a congruent number.

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, 12633 + ... + 14839.

It is an arithmetic number, because the mean of its divisors is an integer number (1900260).

Almost surely, 2^30315352 is an apocalyptic number.

It is an amenable number.

30315352 is an abundant number, since it is smaller than the sum of its proper divisors (30492968).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

30315352 is a wasteful number, since it uses less digits than its factorization.

30315352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2331 (or 2327 counting only the distinct ones).

The product of its (nonzero) digits is 1350, while the sum is 22.

The square root of 30315352 is about 5505.9378855922. The cubic root of 30315352 is about 311.8082044975.

Adding to 30315352 its reverse (25351303), we get a palindrome (55666655).

The spelling of 30315352 in words is "thirty million, three hundred fifteen thousand, three hundred fifty-two".