238394612 has 6 divisors (see below), whose sum is σ = 417190578. Its totient is φ = 119197304.

The previous prime is 238394603. The next prime is 238394617. The reversal of 238394612 is 216493832.

It can be written as a sum of positive squares in only one way, i.e., 195832036 + 42562576 = 13994^2 + 6524^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (238394617) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 29799323 + ... + 29799330.

It is an arithmetic number, because the mean of its divisors is an integer number (69531763).

Almost surely, 2^238394612 is an apocalyptic number.

It is an amenable number.

238394612 is a deficient number, since it is larger than the sum of its proper divisors (178795966).

238394612 is a wasteful number, since it uses less digits than its factorization.

238394612 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59598657 (or 59598655 counting only the distinct ones).

The product of its digits is 62208, while the sum is 38.

The square root of 238394612 is about 15440.0327719859. The cubic root of 238394612 is about 620.0577573665.

The spelling of 238394612 in words is "two hundred thirty-eight million, three hundred ninety-four thousand, six hundred twelve".