238474347 has 8 divisors (see below), whose sum is σ = 319233600. Its totient is φ = 158349000.

The previous prime is 238474333. The next prime is 238474349. The reversal of 238474347 is 743474832.

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

It is not a de Polignac number, because 238474347 - 2⁸ = 238474091 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 238474299 and 238474308.

It is not an unprimeable number, because it can be changed into a prime (238474349) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 157597 + ... + 159102.

It is an arithmetic number, because the mean of its divisors is an integer number (39904200).

Almost surely, 2^238474347 is an apocalyptic number.

238474347 is a deficient number, since it is larger than the sum of its proper divisors (80759253).

238474347 is a wasteful number, since it uses less digits than its factorization.

238474347 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 316953.

The product of its digits is 451584, while the sum is 42.

The square root of 238474347 is about 15442.6146426051. The cubic root of 238474347 is about 620.1268791667.

The spelling of 238474347 in words is "two hundred thirty-eight million, four hundred seventy-four thousand, three hundred forty-seven".