238489001 has 8 divisors (see below), whose sum is σ = 249013824. Its totient is φ = 227977200.

The previous prime is 238488997. The next prime is 238489003. The reversal of 238489001 is 100984832.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 238489001 - 2² = 238488997 is a prime.

It is not an unprimeable number, because it can be changed into a prime (238489003) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 63755 + ... + 67391.

It is an arithmetic number, because the mean of its divisors is an integer number (31126728).

Almost surely, 2^238489001 is an apocalyptic number.

It is an amenable number.

238489001 is a deficient number, since it is larger than the sum of its proper divisors (10524823).

238489001 is a wasteful number, since it uses less digits than its factorization.

238489001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6511.

The product of its (nonzero) digits is 13824, while the sum is 35.

The square root of 238489001 is about 15443.0891016014. The cubic root of 238489001 is about 620.1395809566.

The spelling of 238489001 in words is "two hundred thirty-eight million, four hundred eighty-nine thousand, one".