238706832 has 240 divisors, whose sum is σ = 797157312. Its totient is φ = 60963840.

The previous prime is 238706777. The next prime is 238706833. The reversal of 238706832 is 238607832.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (238706833) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1131207 + ... + 1131417.

Almost surely, 2^238706832 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 238706832, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (398578656).

238706832 is an abundant number, since it is smaller than the sum of its proper divisors (558450480).

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

238706832 is a wasteful number, since it uses less digits than its factorization.

238706832 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 286 (or 273 counting only the distinct ones).

The product of its (nonzero) digits is 96768, while the sum is 39.

The square root of 238706832 is about 15450.1401935387. The cubic root of 238706832 is about 620.3283311257.

The spelling of 238706832 in words is "two hundred thirty-eight million, seven hundred six thousand, eight hundred thirty-two".