3485444691 has 4 divisors (see below), whose sum is σ = 4647259592. Its totient is φ = 2323629792.

The previous prime is 3485444681. The next prime is 3485444827. The reversal of 3485444691 is 1964445843.

It is a happy number.

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

It is not a de Polignac number, because 3485444691 - 2¹¹ = 3485442643 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 3485444691.

It is not an unprimeable number, because it can be changed into a prime (3485444681) 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, 580907446 + ... + 580907451.

It is an arithmetic number, because the mean of its divisors is an integer number (1161814898).

Almost surely, 2^3485444691 is an apocalyptic number.

3485444691 is a deficient number, since it is larger than the sum of its proper divisors (1161814901).

3485444691 is a wasteful number, since it uses less digits than its factorization.

3485444691 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1161814900.

The product of its digits is 1658880, while the sum is 48.

The square root of 3485444691 is about 59037.6548568793. The cubic root of 3485444691 is about 1516.1868715775.

The spelling of 3485444691 in words is "three billion, four hundred eighty-five million, four hundred forty-four thousand, six hundred ninety-one".