238867201 has 4 divisors (see below), whose sum is σ = 239023552. Its totient is φ = 238710852.

The previous prime is 238867199. The next prime is 238867243. The reversal of 238867201 is 102768832.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 238867201 - 2¹ = 238867199 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (238862201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 75861 + ... + 78946.

It is an arithmetic number, because the mean of its divisors is an integer number (59755888).

Almost surely, 2^238867201 is an apocalyptic number.

It is an amenable number.

238867201 is a deficient number, since it is larger than the sum of its proper divisors (156351).

238867201 is a wasteful number, since it uses less digits than its factorization.

238867201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 156350.

The product of its (nonzero) digits is 32256, while the sum is 37.

The square root of 238867201 is about 15455.3292103404. The cubic root of 238867201 is about 620.4672172000.

The spelling of 238867201 in words is "two hundred thirty-eight million, eight hundred sixty-seven thousand, two hundred one".