238771132 has 6 divisors (see below), whose sum is σ = 417849488. Its totient is φ = 119385564.

The previous prime is 238771129. The next prime is 238771133. The reversal of 238771132 is 231177832.

It is a happy number.

It is a super-2 number, since 2×238771132² = 114023306953122848, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (238771133) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 29846388 + ... + 29846395.

Almost surely, 2^238771132 is an apocalyptic number.

It is an amenable number.

238771132 is a deficient number, since it is larger than the sum of its proper divisors (179078356).

238771132 is a wasteful number, since it uses less digits than its factorization.

238771132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59692787 (or 59692785 counting only the distinct ones).

The product of its digits is 14112, while the sum is 34.

The square root of 238771132 is about 15452.2209406933. The cubic root of 238771132 is about 620.3840250082.

The spelling of 238771132 in words is "two hundred thirty-eight million, seven hundred seventy-one thousand, one hundred thirty-two".