238727946 has 32 divisors (see below), whose sum is σ = 488763648. Its totient is φ = 77699520.

The previous prime is 238727939. The next prime is 238727947. The reversal of 238727946 is 649727832.

238727946 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 238727895 and 238727904.

It is not an unprimeable number, because it can be changed into a prime (238727947) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 172176 + ... + 173556.

It is an arithmetic number, because the mean of its divisors is an integer number (15273864).

Almost surely, 2^238727946 is an apocalyptic number.

238727946 is an abundant number, since it is smaller than the sum of its proper divisors (250035702).

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

238727946 is a wasteful number, since it uses less digits than its factorization.

238727946 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2046.

The product of its digits is 1016064, while the sum is 48.

The square root of 238727946 is about 15450.8234732004. The cubic root of 238727946 is about 620.3466202632.

The spelling of 238727946 in words is "two hundred thirty-eight million, seven hundred twenty-seven thousand, nine hundred forty-six".