30340115 has 16 divisors (see below), whose sum is σ = 39953088. Its totient is φ = 21979776.

The previous prime is 30340109. The next prime is 30340117. The reversal of 30340115 is 51104303.

It is not a de Polignac number, because 30340115 - 2⁴ = 30340099 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 30340093 and 30340102.

It is not an unprimeable number, because it can be changed into a prime (30340117) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 959 + ... + 7848.

It is an arithmetic number, because the mean of its divisors is an integer number (2497068).

Almost surely, 2^30340115 is an apocalyptic number.

30340115 is a deficient number, since it is larger than the sum of its proper divisors (9612973).

30340115 is a wasteful number, since it uses less digits than its factorization.

30340115 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8878.

The product of its (nonzero) digits is 180, while the sum is 17.

The square root of 30340115 is about 5508.1861805861. The cubic root of 30340115 is about 311.8930812419.

Adding to 30340115 its reverse (51104303), we get a palindrome (81444418).

The spelling of 30340115 in words is "thirty million, three hundred forty thousand, one hundred fifteen".