30130346 has 8 divisors (see below), whose sum is σ = 45445764. Its totient is φ = 14981760.

The previous prime is 30130343. The next prime is 30130349. The reversal of 30130346 is 64303103.

It is an interprime number because it is at equal distance from previous prime (30130343) and next prime (30130349).

It can be written as a sum of positive squares in 2 ways, for example, as 30129121 + 1225 = 5489^2 + 35^2 .

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

It is not an unprimeable number, because it can be changed into a prime (30130343) 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, 41255 + ... + 41978.

Almost surely, 2^30130346 is an apocalyptic number.

30130346 is a deficient number, since it is larger than the sum of its proper divisors (15315418).

30130346 is a wasteful number, since it uses less digits than its factorization.

30130346 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83416.

The product of its (nonzero) digits is 648, while the sum is 20.

The square root of 30130346 is about 5489.1115856758. Note that the first 3 decimals coincide. The cubic root of 30130346 is about 311.1726174407.

Adding to 30130346 its reverse (64303103), we get a palindrome (94433449).

The spelling of 30130346 in words is "thirty million, one hundred thirty thousand, three hundred forty-six".