238645001 has 8 divisors (see below), whose sum is σ = 273041280. Its totient is φ = 204324768.

The previous prime is 238644983. The next prime is 238645013. The reversal of 238645001 is 100546832.

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 238645001 - 2⁶ = 238644937 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (238645021) 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, 12116 + ... + 24981.

It is an arithmetic number, because the mean of its divisors is an integer number (34130160).

Almost surely, 2^238645001 is an apocalyptic number.

It is an amenable number.

238645001 is a deficient number, since it is larger than the sum of its proper divisors (34396279).

238645001 is an equidigital number, since it uses as much as digits as its factorization.

238645001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38023.

The product of its (nonzero) digits is 5760, while the sum is 29.

The square root of 238645001 is about 15448.1390788664. The cubic root of 238645001 is about 620.2747663507.

The spelling of 238645001 in words is "two hundred thirty-eight million, six hundred forty-five thousand, one".