341026561 has 16 divisors (see below), whose sum is σ = 356686848. Its totient is φ = 325785600.

The previous prime is 341026547. The next prime is 341026619. The reversal of 341026561 is 165620143.

It is a cyclic number.

It is not a de Polignac number, because 341026561 - 2⁵ = 341026529 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (341026531) 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, 561520 + ... + 562126.

It is an arithmetic number, because the mean of its divisors is an integer number (22292928).

Almost surely, 2^341026561 is an apocalyptic number.

It is an amenable number.

341026561 is a deficient number, since it is larger than the sum of its proper divisors (15660287).

341026561 is a wasteful number, since it uses less digits than its factorization.

341026561 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 912.

The product of its (nonzero) digits is 4320, while the sum is 28.

The square root of 341026561 is about 18466.9044780115. The cubic root of 341026561 is about 698.6549415993.

The spelling of 341026561 in words is "three hundred forty-one million, twenty-six thousand, five hundred sixty-one".