238894371 has 12 divisors (see below), whose sum is σ = 345736248. Its totient is φ = 158955264.

The previous prime is 238894367. The next prime is 238894393. The reversal of 238894371 is 173498832.

It is not a de Polignac number, because 238894371 - 2² = 238894367 is a prime.

It is not an unprimeable number, because it can be changed into a prime (238894301) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 20670 + ... + 30083.

It is an arithmetic number, because the mean of its divisors is an integer number (28811354).

Almost surely, 2^238894371 is an apocalyptic number.

238894371 is a deficient number, since it is larger than the sum of its proper divisors (106841877).

238894371 is a wasteful number, since it uses less digits than its factorization.

238894371 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51282 (or 51279 counting only the distinct ones).

The product of its digits is 290304, while the sum is 45.

The square root of 238894371 is about 15456.2081701820. The cubic root of 238894371 is about 620.4907413661.

The spelling of 238894371 in words is "two hundred thirty-eight million, eight hundred ninety-four thousand, three hundred seventy-one".