241838431 has 4 divisors (see below), whose sum is σ = 241871832. Its totient is φ = 241805032.

The previous prime is 241838423. The next prime is 241838477. The reversal of 241838431 is 134838142.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 134838142 = 2 ⋅67419071.

It is a cyclic number.

It is not a de Polignac number, because 241838431 - 2³ = 241838423 is a prime.

It is a super-2 number, since 2×241838431² = 116971653417083522, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (241838411) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 781 + ... + 22006.

It is an arithmetic number, because the mean of its divisors is an integer number (60467958).

Almost surely, 2^241838431 is an apocalyptic number.

241838431 is a deficient number, since it is larger than the sum of its proper divisors (33401).

241838431 is a wasteful number, since it uses less digits than its factorization.

241838431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33400.

The product of its digits is 18432, while the sum is 34.

The square root of 241838431 is about 15551.1552947040. The cubic root of 241838431 is about 623.0292535047.

The spelling of 241838431 in words is "two hundred forty-one million, eight hundred thirty-eight thousand, four hundred thirty-one".