30315342 has 8 divisors (see below), whose sum is σ = 60630696. Its totient is φ = 10105112.

The previous prime is 30315319. The next prime is 30315349. The reversal of 30315342 is 24351303.

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

30315342 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30315349) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2526273 + ... + 2526284.

It is an arithmetic number, because the mean of its divisors is an integer number (7578837).

Almost surely, 2^30315342 is an apocalyptic number.

30315342 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

30315342 is a wasteful number, since it uses less digits than its factorization.

30315342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5052562.

The product of its (nonzero) digits is 1080, while the sum is 21.

The square root of 30315342 is about 5505.9369774817. The cubic root of 30315342 is about 311.8081702125.

Adding to 30315342 its reverse (24351303), we get a palindrome (54666645).

The spelling of 30315342 in words is "thirty million, three hundred fifteen thousand, three hundred forty-two".