260438241 has 32 divisors (see below), whose sum is σ = 412876800. Its totient is φ = 142873920.

The previous prime is 260438221. The next prime is 260438261. The reversal of 260438241 is 142834062.

It is an interprime number because it is at equal distance from previous prime (260438221) and next prime (260438261).

It is not a de Polignac number, because 260438241 - 2⁹ = 260437729 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 260438199 and 260438208.

It is not an unprimeable number, because it can be changed into a prime (260438221) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 115200 + ... + 117438.

It is an arithmetic number, because the mean of its divisors is an integer number (12902400).

Almost surely, 2^260438241 is an apocalyptic number.

260438241 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

260438241 is a deficient number, since it is larger than the sum of its proper divisors (152438559).

260438241 is a wasteful number, since it uses less digits than its factorization.

260438241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2469.

The product of its (nonzero) digits is 9216, while the sum is 30.

The square root of 260438241 is about 16138.0990516231. The cubic root of 260438241 is about 638.6088279638.

The spelling of 260438241 in words is "two hundred sixty million, four hundred thirty-eight thousand, two hundred forty-one".