238395712 has 14 divisors (see below), whose sum is σ = 473066618. Its totient is φ = 119197824.

The previous prime is 238395701. The next prime is 238395727. The reversal of 238395712 is 217593832.

It can be written as a sum of positive squares in only one way, i.e., 208975936 + 29419776 = 14456^2 + 5424^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1862403 + ... + 1862530.

Almost surely, 2^238395712 is an apocalyptic number.

It is an amenable number.

238395712 is a deficient number, since it is larger than the sum of its proper divisors (234670906).

238395712 is an equidigital number, since it uses as much as digits as its factorization.

238395712 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3724945 (or 3724935 counting only the distinct ones).

The product of its digits is 90720, while the sum is 40.

The square root of 238395712 is about 15440.0683936309. The cubic root of 238395712 is about 620.0587110548.

The spelling of 238395712 in words is "two hundred thirty-eight million, three hundred ninety-five thousand, seven hundred twelve".