238622347 has 2 divisors, whose sum is σ = 238622348. Its totient is φ = 238622346.

The previous prime is 238622341. The next prime is 238622369. The reversal of 238622347 is 743226832.

238622347 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-238622347 is a prime.

It is not a weakly prime, because it can be changed into another prime (238622341) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 119311173 + 119311174.

It is an arithmetic number, because the mean of its divisors is an integer number (119311174).

Almost surely, 2^238622347 is an apocalyptic number.

238622347 is a deficient number, since it is larger than the sum of its proper divisors (1).

238622347 is an equidigital number, since it uses as much as digits as its factorization.

238622347 is an evil number, because the sum of its binary digits is even.

The product of its digits is 96768, while the sum is 37.

The square root of 238622347 is about 15447.4058339904. The cubic root of 238622347 is about 620.2551386623.

The spelling of 238622347 in words is "two hundred thirty-eight million, six hundred twenty-two thousand, three hundred forty-seven".