344076641 has 4 divisors (see below), whose sum is σ = 344246292. Its totient is φ = 343906992.

The previous prime is 344076587. The next prime is 344076673. The reversal of 344076641 is 146670443.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 146670443 = 19 ⋅7719497.

It can be written as a sum of positive squares in 2 ways, for example, as 121440400 + 222636241 = 11020^2 + 14921^2 .

It is a cyclic number.

It is not a de Polignac number, because 344076641 - 2²² = 339882337 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (344076241) 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, 81746 + ... + 85851.

It is an arithmetic number, because the mean of its divisors is an integer number (86061573).

Almost surely, 2^344076641 is an apocalyptic number.

It is an amenable number.

344076641 is a deficient number, since it is larger than the sum of its proper divisors (169651).

344076641 is a wasteful number, since it uses less digits than its factorization.

344076641 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 169650.

The product of its (nonzero) digits is 48384, while the sum is 35.

The square root of 344076641 is about 18549.3029788184. The cubic root of 344076641 is about 700.7316438589.

The spelling of 344076641 in words is "three hundred forty-four million, seventy-six thousand, six hundred forty-one".