238216692 has 24 divisors (see below), whose sum is σ = 635244736. Its totient is φ = 68061888.

The previous prime is 238216687. The next prime is 238216703. The reversal of 238216692 is 296612832.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 238216692.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1417873 + ... + 1418040.

Almost surely, 2^238216692 is an apocalyptic number.

It is an amenable number.

238216692 is an abundant number, since it is smaller than the sum of its proper divisors (397028044).

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

238216692 is a wasteful number, since it uses less digits than its factorization.

238216692 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2835927 (or 2835925 counting only the distinct ones).

The product of its digits is 62208, while the sum is 39.

The square root of 238216692 is about 15434.2700507669. The cubic root of 238216692 is about 619.9034639847.

The spelling of 238216692 in words is "two hundred thirty-eight million, two hundred sixteen thousand, six hundred ninety-two".