238900673 has 4 divisors (see below), whose sum is σ = 260618928. Its totient is φ = 217182420.

The previous prime is 238900667. The next prime is 238900679. The reversal of 238900673 is 376009832.

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 an interprime number because it is at equal distance from previous prime (238900667) and next prime (238900679).

It is a cyclic number.

It is not a de Polignac number, because 238900673 - 2¹⁶ = 238835137 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (238900679) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10859111 + ... + 10859132.

It is an arithmetic number, because the mean of its divisors is an integer number (65154732).

Almost surely, 2^238900673 is an apocalyptic number.

It is an amenable number.

238900673 is a deficient number, since it is larger than the sum of its proper divisors (21718255).

238900673 is a wasteful number, since it uses less digits than its factorization.

238900673 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21718254.

The product of its (nonzero) digits is 54432, while the sum is 38.

The square root of 238900673 is about 15456.4120351393. The cubic root of 238900673 is about 620.4961974711.

The spelling of 238900673 in words is "two hundred thirty-eight million, nine hundred thousand, six hundred seventy-three".