238834348313 has 16 divisors (see below), whose sum is σ = 266364702720. Its totient is φ = 212283219600.

The previous prime is 238834348303. The next prime is 238834348351. The reversal of 238834348313 is 313843438832.

It is a cyclic number.

It is not a de Polignac number, because 238834348313 - 2¹⁰ = 238834347289 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (238834348303) 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, 264128 + ... + 739886.

It is an arithmetic number, because the mean of its divisors is an integer number (16647793920).

Almost surely, 2^238834348313 is an apocalyptic number.

It is an amenable number.

238834348313 is a deficient number, since it is larger than the sum of its proper divisors (27530354407).

238834348313 is a wasteful number, since it uses less digits than its factorization.

238834348313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 476788.

The product of its digits is 3981312, while the sum is 50.

The spelling of 238834348313 in words is "two hundred thirty-eight billion, eight hundred thirty-four million, three hundred forty-eight thousand, three hundred thirteen".