238205012 has 6 divisors (see below), whose sum is σ = 416858778. Its totient is φ = 119102504.

The previous prime is 238204999. The next prime is 238205021. The reversal of 238205012 is 210502832.

It can be written as a sum of positive squares in only one way, i.e., 231465796 + 6739216 = 15214^2 + 2596^2 .

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 29775623 + ... + 29775630.

It is an arithmetic number, because the mean of its divisors is an integer number (69476463).

Almost surely, 2^238205012 is an apocalyptic number.

It is an amenable number.

238205012 is a deficient number, since it is larger than the sum of its proper divisors (178653766).

238205012 is a wasteful number, since it uses less digits than its factorization.

238205012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59551257 (or 59551255 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 23.

The square root of 238205012 is about 15433.8916673663. The cubic root of 238205012 is about 619.8933323258.

Adding to 238205012 its reverse (210502832), we get a palindrome (448707844).

The spelling of 238205012 in words is "two hundred thirty-eight million, two hundred five thousand, twelve".