238897098 has 48 divisors (see below), whose sum is σ = 582895872. Its totient is φ = 70056000.

The previous prime is 238897091. The next prime is 238897133. The reversal of 238897098 is 890798832.

It is not an unprimeable number, because it can be changed into a prime (238897091) 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, 13323 + ... + 25598.

It is an arithmetic number, because the mean of its divisors is an integer number (12143664).

Almost surely, 2^238897098 is an apocalyptic number.

238897098 is an abundant number, since it is smaller than the sum of its proper divisors (343998774).

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

238897098 is a wasteful number, since it uses less digits than its factorization.

238897098 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38971 (or 38968 counting only the distinct ones).

The product of its (nonzero) digits is 1741824, while the sum is 54.

The square root of 238897098 is about 15456.2963869098. The cubic root of 238897098 is about 620.4931023424.

The spelling of 238897098 in words is "two hundred thirty-eight million, eight hundred ninety-seven thousand, ninety-eight".