2305538438 has 8 divisors (see below), whose sum is σ = 3952351632. Its totient is φ = 988087896.

The previous prime is 2305538383. The next prime is 2305538447. The reversal of 2305538438 is 8348355032.

2305538438 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 = 2305538395 and 2305538404.

It is a congruent number.

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, 82340645 + ... + 82340672.

It is an arithmetic number, because the mean of its divisors is an integer number (494043954).

Almost surely, 2^2305538438 is an apocalyptic number.

2305538438 is a deficient number, since it is larger than the sum of its proper divisors (1646813194).

2305538438 is a wasteful number, since it uses less digits than its factorization.

2305538438 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 164681326.

The product of its (nonzero) digits is 345600, while the sum is 41.

The square root of 2305538438 is about 48016.0227215874. The cubic root of 2305538438 is about 1321.0648046582.

The spelling of 2305538438 in words is "two billion, three hundred five million, five hundred thirty-eight thousand, four hundred thirty-eight".