238489254 has 48 divisors (see below), whose sum is σ = 567590400. Its totient is φ = 72035568.

The previous prime is 238489253. The next prime is 238489259. The reversal of 238489254 is 452984832.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (238489253) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7294 + ... + 23025.

It is an arithmetic number, because the mean of its divisors is an integer number (11824800).

Almost surely, 2^238489254 is an apocalyptic number.

238489254 is an abundant number, since it is smaller than the sum of its proper divisors (329101146).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

238489254 is a wasteful number, since it uses less digits than its factorization.

238489254 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30369 (or 30366 counting only the distinct ones).

The product of its digits is 552960, while the sum is 45.

The square root of 238489254 is about 15443.0972929656. The cubic root of 238489254 is about 620.1398002473.

The spelling of 238489254 in words is "two hundred thirty-eight million, four hundred eighty-nine thousand, two hundred fifty-four".