3445481317 has 4 divisors (see below), whose sum is σ = 3446433856. Its totient is φ = 3444528780.

The previous prime is 3445481251. The next prime is 3445481353. The reversal of 3445481317 is 7131845443.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 7131845443 = 46723 ⋅152641.

It is a cyclic number.

It is not a de Polignac number, because 3445481317 - 2⁷ = 3445481189 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 3445481317.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3445481357) 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, 470823 + ... + 478084.

It is an arithmetic number, because the mean of its divisors is an integer number (861608464).

Almost surely, 2^3445481317 is an apocalyptic number.

It is an amenable number.

3445481317 is a deficient number, since it is larger than the sum of its proper divisors (952539).

3445481317 is an equidigital number, since it uses as much as digits as its factorization.

3445481317 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 952538.

The product of its digits is 161280, while the sum is 40.

The square root of 3445481317 is about 58698.2224347552. Note that the first 3 decimals coincide. The cubic root of 3445481317 is about 1510.3698225790.

The spelling of 3445481317 in words is "three billion, four hundred forty-five million, four hundred eighty-one thousand, three hundred seventeen".