2115344434 has 8 divisors (see below), whose sum is σ = 3626304768. Its totient is φ = 906576180.

The previous prime is 2115344389. The next prime is 2115344443. The reversal of 2115344434 is 4344435112.

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

It is a junction number, because it is equal to n+sod(n) for n = 2115344396 and 2115344405.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 75548002 + ... + 75548029.

It is an arithmetic number, because the mean of its divisors is an integer number (453288096).

Almost surely, 2^2115344434 is an apocalyptic number.

2115344434 is a deficient number, since it is larger than the sum of its proper divisors (1510960334).

2115344434 is a wasteful number, since it uses less digits than its factorization.

2115344434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 151096040.

The product of its digits is 23040, while the sum is 31.

The square root of 2115344434 is about 45992.8737306118. The cubic root of 2115344434 is about 1283.6906088566.

Adding to 2115344434 its reverse (4344435112), we get a palindrome (6459779546).

The spelling of 2115344434 in words is "two billion, one hundred fifteen million, three hundred forty-four thousand, four hundred thirty-four".