238652398 has 8 divisors (see below), whose sum is σ = 361669392. Its totient is φ = 118095936.

The previous prime is 238652389. The next prime is 238652423. The reversal of 238652398 is 893256832.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 614890 + ... + 615277.

It is an arithmetic number, because the mean of its divisors is an integer number (45208674).

Almost surely, 2^238652398 is an apocalyptic number.

238652398 is a deficient number, since it is larger than the sum of its proper divisors (123016994).

238652398 is a wasteful number, since it uses less digits than its factorization.

238652398 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1230266.

The product of its digits is 622080, while the sum is 46.

The square root of 238652398 is about 15448.3784909614. The cubic root of 238652398 is about 620.2811749284.

The spelling of 238652398 in words is "two hundred thirty-eight million, six hundred fifty-two thousand, three hundred ninety-eight".