238472412 has 24 divisors (see below), whose sum is σ = 558496512. Its totient is φ = 79196400.

The previous prime is 238472389. The next prime is 238472417. The reversal of 238472412 is 214274832.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (238472417) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33414 + ... + 39917.

It is an arithmetic number, because the mean of its divisors is an integer number (23270688).

Almost surely, 2^238472412 is an apocalyptic number.

It is an amenable number.

238472412 is an abundant number, since it is smaller than the sum of its proper divisors (320024100).

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

238472412 is a wasteful number, since it uses less digits than its factorization.

238472412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73609 (or 73607 counting only the distinct ones).

The product of its digits is 21504, while the sum is 33.

The square root of 238472412 is about 15442.5519911704. The cubic root of 238472412 is about 620.1252019091.

The spelling of 238472412 in words is "two hundred thirty-eight million, four hundred seventy-two thousand, four hundred twelve".