238104693 has 6 divisors (see below), whose sum is σ = 343929014. Its totient is φ = 158736456.

The previous prime is 238104661. The next prime is 238104697. The reversal of 238104693 is 396401832.

It can be written as a sum of positive squares in only one way, i.e., 123143409 + 114961284 = 11097^2 + 10722^2 .

It is not a de Polignac number, because 238104693 - 2⁵ = 238104661 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (238104697) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 13228030 + ... + 13228047.

Almost surely, 2^238104693 is an apocalyptic number.

It is an amenable number.

238104693 is a deficient number, since it is larger than the sum of its proper divisors (105824321).

238104693 is a wasteful number, since it uses less digits than its factorization.

238104693 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26456083 (or 26456080 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 36.

The square root of 238104693 is about 15430.6413670981. The cubic root of 238104693 is about 619.8062983172.

The spelling of 238104693 in words is "two hundred thirty-eight million, one hundred four thousand, six hundred ninety-three".