4341859866369 has 9 divisors (see below), whose sum is σ = 6271584391969. Its totient is φ = 2894569076820.

The previous prime is 4341859866349. The next prime is 4341859866389. The reversal of 4341859866369 is 9636689581434.

The square root of 4341859866369 is 2083713.

It is a perfect power (a square), and thus also a powerful number.

4341859866369 is a `hidden beast` number, since 4 + 3 + 4 + 185 + 9 + 86 + 6 + 369 = 666.

It is an interprime number because it is at equal distance from previous prime (4341859866349) and next prime (4341859866389).

It is a tau number, because it is divible by the number of its divisors (9).

It is not a de Polignac number, because 4341859866369 - 2⁷ = 4341859866241 is a prime.

It is a super-2 number, since 2×4341859866369² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 4341859866297 and 4341859866306.

It is not an unprimeable number, because it can be changed into a prime (4341859866349) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 5903854 + ... + 6598424.

Almost surely, 2^{4341859866369} is an apocalyptic number.

4341859866369 is the 2083713-rd square number.

4341859866369 is the 1041857-th centered octagonal number.

It is an amenable number.

4341859866369 is a deficient number, since it is larger than the sum of its proper divisors (1929724525600).

4341859866369 is an frugal number, since it uses more digits than its factorization.

4341859866369 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1389148 (or 694574 counting only the distinct ones).

The product of its digits is 806215680, while the sum is 72.

The spelling of 4341859866369 in words is "four trillion, three hundred forty-one billion, eight hundred fifty-nine million, eight hundred sixty-six thousand, three hundred sixty-nine".