238845046 has 12 divisors (see below), whose sum is σ = 393798636. Its totient is φ = 108565820.

The previous prime is 238845031. The next prime is 238845071. The reversal of 238845046 is 640548832.

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 5 ways as a sum of consecutive naturals, for example, 493240 + ... + 493723.

It is an arithmetic number, because the mean of its divisors is an integer number (32816553).

Almost surely, 2^238845046 is an apocalyptic number.

238845046 is a deficient number, since it is larger than the sum of its proper divisors (154953590).

238845046 is a wasteful number, since it uses less digits than its factorization.

238845046 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 986987 (or 986976 counting only the distinct ones).

The product of its (nonzero) digits is 184320, while the sum is 40.

The square root of 238845046 is about 15454.6124506569. The cubic root of 238845046 is about 620.4480337707.

The spelling of 238845046 in words is "two hundred thirty-eight million, eight hundred forty-five thousand, forty-six".