260346641 has 4 divisors (see below), whose sum is σ = 260470272. Its totient is φ = 260223012.

The previous prime is 260346631. The next prime is 260346661. The reversal of 260346641 is 146643062.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 260346641 - 2⁶ = 260346577 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 260346598 and 260346607.

It is not an unprimeable number, because it can be changed into a prime (260346631) 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, 58601 + ... + 62886.

It is an arithmetic number, because the mean of its divisors is an integer number (65117568).

Almost surely, 2^260346641 is an apocalyptic number.

It is an amenable number.

260346641 is a deficient number, since it is larger than the sum of its proper divisors (123631).

260346641 is a wasteful number, since it uses less digits than its factorization.

260346641 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 123630.

The product of its (nonzero) digits is 20736, while the sum is 32.

The square root of 260346641 is about 16135.2607973965. The cubic root of 260346641 is about 638.5339497793.

The spelling of 260346641 in words is "two hundred sixty million, three hundred forty-six thousand, six hundred forty-one".