442676341 has 2 divisors, whose sum is σ = 442676342. Its totient is φ = 442676340.

The previous prime is 442676321. The next prime is 442676371. The reversal of 442676341 is 143676244.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 427042225 + 15634116 = 20665^2 + 3954^2 .

It is a cyclic number.

It is not a de Polignac number, because 442676341 - 2⁵ = 442676309 is a prime.

It is a super-2 number, since 2×442676341² = 391924685762296562, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 442676341.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (442676321) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 221338170 + 221338171.

It is an arithmetic number, because the mean of its divisors is an integer number (221338171).

Almost surely, 2^442676341 is an apocalyptic number.

It is an amenable number.

442676341 is a deficient number, since it is larger than the sum of its proper divisors (1).

442676341 is an equidigital number, since it uses as much as digits as its factorization.

442676341 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 96768, while the sum is 37.

The square root of 442676341 is about 21039.8750233931. The cubic root of 442676341 is about 762.1294968247.

The spelling of 442676341 in words is "four hundred forty-two million, six hundred seventy-six thousand, three hundred forty-one".