3466561369 has 4 divisors (see below), whose sum is σ = 3466859940. Its totient is φ = 3466262800.

The previous prime is 3466561361. The next prime is 3466561379. The reversal of 3466561369 is 9631656643.

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 2053177344 + 1413384025 = 45312^2 + 37595^2 .

It is a cyclic number.

It is not a de Polignac number, because 3466561369 - 2³ = 3466561361 is a prime.

It is a super-2 number, since 2×3466561369² = 24034095450086308322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3466561361) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 131134 + ... + 155335.

It is an arithmetic number, because the mean of its divisors is an integer number (866714985).

Almost surely, 2^3466561369 is an apocalyptic number.

It is an amenable number.

3466561369 is a deficient number, since it is larger than the sum of its proper divisors (298571).

3466561369 is a wasteful number, since it uses less digits than its factorization.

3466561369 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 298570.

The product of its digits is 2099520, while the sum is 49.

The square root of 3466561369 is about 58877.5115727559. The cubic root of 3466561369 is about 1513.4437968437.

The spelling of 3466561369 in words is "three billion, four hundred sixty-six million, five hundred sixty-one thousand, three hundred sixty-nine".