238868412 has 12 divisors (see below), whose sum is σ = 557359656. Its totient is φ = 79622800.

The previous prime is 238868407. The next prime is 238868477. The reversal of 238868412 is 214868832.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9952839 + ... + 9952862.

It is an arithmetic number, because the mean of its divisors is an integer number (46446638).

Almost surely, 2^238868412 is an apocalyptic number.

It is an amenable number.

238868412 is an abundant number, since it is smaller than the sum of its proper divisors (318491244).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

238868412 is a wasteful number, since it uses less digits than its factorization.

238868412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19905708 (or 19905706 counting only the distinct ones).

The product of its digits is 147456, while the sum is 42.

The square root of 238868412 is about 15455.3683877156. The cubic root of 238868412 is about 620.4682657387.

The spelling of 238868412 in words is "two hundred thirty-eight million, eight hundred sixty-eight thousand, four hundred twelve".