341065621 has 4 divisors (see below), whose sum is σ = 367301452. Its totient is φ = 314829792.

The previous prime is 341065609. The next prime is 341065631. The reversal of 341065621 is 126560143.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 178222500 + 162843121 = 13350^2 + 12761^2 .

It is a cyclic number.

It is not a de Polignac number, because 341065621 - 2⁵ = 341065589 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 341065621.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (341065631) 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, 13117896 + ... + 13117921.

It is an arithmetic number, because the mean of its divisors is an integer number (91825363).

Almost surely, 2^341065621 is an apocalyptic number.

It is an amenable number.

341065621 is a deficient number, since it is larger than the sum of its proper divisors (26235831).

341065621 is a wasteful number, since it uses less digits than its factorization.

341065621 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26235830.

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

The square root of 341065621 is about 18467.9620153389. The cubic root of 341065621 is about 698.6816144193.

The spelling of 341065621 in words is "three hundred forty-one million, sixty-five thousand, six hundred twenty-one".