241287438 has 32 divisors (see below), whose sum is σ = 552464640. Its totient is φ = 68820480.

The previous prime is 241287437. The next prime is 241287463. The reversal of 241287438 is 834782142.

It is a junction number, because it is equal to n+sod(n) for n = 241287396 and 241287405.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (241287437) 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, 21358 + ... + 30638.

It is an arithmetic number, because the mean of its divisors is an integer number (17264520).

Almost surely, 2^241287438 is an apocalyptic number.

241287438 is an abundant number, since it is smaller than the sum of its proper divisors (311177202).

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

241287438 is a wasteful number, since it uses less digits than its factorization.

241287438 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9912.

The product of its digits is 86016, while the sum is 39.

The square root of 241287438 is about 15533.4296921189. The cubic root of 241287438 is about 622.5557337883. Note that the first 3 decimals are identical.

The spelling of 241287438 in words is "two hundred forty-one million, two hundred eighty-seven thousand, four hundred thirty-eight".