30400034115 has 32 divisors (see below), whose sum is σ = 53931762432. Its totient is φ = 14497776000.

The previous prime is 30400034111. The next prime is 30400034149. The reversal of 30400034115 is 51143000403.

It is not a de Polignac number, because 30400034115 - 2² = 30400034111 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 30400034091 and 30400034100.

It is not an unprimeable number, because it can be changed into a prime (30400034111) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1500121 + ... + 1520250.

It is an arithmetic number, because the mean of its divisors is an integer number (1685367576).

Almost surely, 2^30400034115 is an apocalyptic number.

30400034115 is a deficient number, since it is larger than the sum of its proper divisors (23531728317).

30400034115 is a wasteful number, since it uses less digits than its factorization.

30400034115 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3020451.

The product of its (nonzero) digits is 720, while the sum is 21.

Adding to 30400034115 its reverse (51143000403), we get a palindrome (81543034518).

The spelling of 30400034115 in words is "thirty billion, four hundred million, thirty-four thousand, one hundred fifteen".