238138000347 has 16 divisors (see below), whose sum is σ = 342910437408. Its totient is φ = 146131307520.

The previous prime is 238138000343. The next prime is 238138000357. The reversal of 238138000347 is 743000831832.

It is not a de Polignac number, because 238138000347 - 2² = 238138000343 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is not an unprimeable number, because it can be changed into a prime (238138000343) 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, 8635104 + ... + 8662637.

It is an arithmetic number, because the mean of its divisors is an integer number (21431902338).

Almost surely, 2^238138000347 is an apocalyptic number.

238138000347 is a deficient number, since it is larger than the sum of its proper divisors (104772437061).

238138000347 is a wasteful number, since it uses less digits than its factorization.

238138000347 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17298110.

The product of its (nonzero) digits is 96768, while the sum is 39.

The spelling of 238138000347 in words is "two hundred thirty-eight billion, one hundred thirty-eight million, three hundred forty-seven", and thus it is an aban number.