238485435305 has 8 divisors (see below), whose sum is σ = 308196562632. Its totient is φ = 176112321408.

The previous prime is 238485435301. The next prime is 238485435313. The reversal of 238485435305 is 503534584832.

It can be written as a sum of positive squares in 4 ways, for example, as 13222240144 + 225263195161 = 114988^2 + 474619^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 238485435305 - 2² = 238485435301 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (238485435301) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1834503284 + ... + 1834503413.

It is an arithmetic number, because the mean of its divisors is an integer number (38524570329).

Almost surely, 2^238485435305 is an apocalyptic number.

It is an amenable number.

238485435305 is a deficient number, since it is larger than the sum of its proper divisors (69711127327).

238485435305 is a wasteful number, since it uses less digits than its factorization.

238485435305 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3669006715.

The product of its (nonzero) digits is 6912000, while the sum is 50.

The spelling of 238485435305 in words is "two hundred thirty-eight billion, four hundred eighty-five million, four hundred thirty-five thousand, three hundred five".