238430101 has 12 divisors (see below), whose sum is σ = 295066272. Its totient is φ = 188647056.

The previous prime is 238430099. The next prime is 238430147. The reversal of 238430101 is 101034832.

It is not a de Polignac number, because 238430101 - 2¹ = 238430099 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (238439101) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 99591 + ... + 101956.

It is an arithmetic number, because the mean of its divisors is an integer number (24588856).

Almost surely, 2^238430101 is an apocalyptic number.

It is an amenable number.

238430101 is a deficient number, since it is larger than the sum of its proper divisors (56636171).

238430101 is a wasteful number, since it uses less digits than its factorization.

238430101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 201580 (or 201567 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 22.

The square root of 238430101 is about 15441.1819819598. The cubic root of 238430101 is about 620.0885244739.

Adding to 238430101 its reverse (101034832), we get a palindrome (339464933).

The spelling of 238430101 in words is "two hundred thirty-eight million, four hundred thirty thousand, one hundred one".