238948461 has 12 divisors (see below), whose sum is σ = 357931392. Its totient is φ = 159298812.

The previous prime is 238948459. The next prime is 238948483. The reversal of 238948461 is 164849832.

It is a happy number.

238948461 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 238948461 - 2¹ = 238948459 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (238948561) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 491421 + ... + 491906.

It is an arithmetic number, because the mean of its divisors is an integer number (29827616).

Almost surely, 2^238948461 is an apocalyptic number.

It is an amenable number.

238948461 is a deficient number, since it is larger than the sum of its proper divisors (118982931).

238948461 is an frugal number, since it uses more digits than its factorization.

238948461 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 983342 (or 983330 counting only the distinct ones).

The product of its digits is 331776, while the sum is 45.

The square root of 238948461 is about 15457.9578534812. The cubic root of 238948461 is about 620.5375679355.

The spelling of 238948461 in words is "two hundred thirty-eight million, nine hundred forty-eight thousand, four hundred sixty-one".