238037845 has 16 divisors (see below), whose sum is σ = 292750848. Its totient is φ = 185722240.

The previous prime is 238037843. The next prime is 238037851. The reversal of 238037845 is 548730832.

It is not a de Polignac number, because 238037845 - 2¹ = 238037843 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 238037798 and 238037807.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (238037843) 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 15 ways as a sum of consecutive naturals, for example, 71457 + ... + 74713.

It is an arithmetic number, because the mean of its divisors is an integer number (18296928).

Almost surely, 2^238037845 is an apocalyptic number.

It is an amenable number.

238037845 is a deficient number, since it is larger than the sum of its proper divisors (54713003).

238037845 is a wasteful number, since it uses less digits than its factorization.

238037845 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3620.

The product of its (nonzero) digits is 161280, while the sum is 40.

The square root of 238037845 is about 15428.4751352815. The cubic root of 238037845 is about 619.7482892556.

The spelling of 238037845 in words is "two hundred thirty-eight million, thirty-seven thousand, eight hundred forty-five".