3446705818 has 4 divisors (see below), whose sum is σ = 5170058730. Its totient is φ = 1723352908.

The previous prime is 3446705809. The next prime is 3446705827. The reversal of 3446705818 is 8185076443.

It is a happy number.

3446705818 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 8185076443 = 19 ⋅430793497.

It is an interprime number because it is at equal distance from previous prime (3446705809) and next prime (3446705827).

It can be written as a sum of positive squares in only one way, i.e., 1988000569 + 1458705249 = 44587^2 + 38193^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 861676453 + ... + 861676456.

Almost surely, 2^3446705818 is an apocalyptic number.

3446705818 is a deficient number, since it is larger than the sum of its proper divisors (1723352912).

3446705818 is a wasteful number, since it uses less digits than its factorization.

3446705818 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1723352911.

The product of its (nonzero) digits is 645120, while the sum is 46.

The square root of 3446705818 is about 58708.6519858871. The cubic root of 3446705818 is about 1510.5487264957.

The spelling of 3446705818 in words is "three billion, four hundred forty-six million, seven hundred five thousand, eight hundred eighteen".