3463945 has 4 divisors (see below), whose sum is σ = 4156740. Its totient is φ = 2771152.

The previous prime is 3463939. The next prime is 3463981. The reversal of 3463945 is 5493643.

It is a happy number.

3463945 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: 5493643 = 443 ⋅12401.

It can be written as a sum of positive squares in 2 ways, for example, as 868624 + 2595321 = 932^2 + 1611^2 .

It is a cyclic number.

It is not a de Polignac number, because 3463945 - 2⁹ = 3463433 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 3463945.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 346390 + ... + 346399.

It is an arithmetic number, because the mean of its divisors is an integer number (1039185).

Almost surely, 2^3463945 is an apocalyptic number.

It is an amenable number.

3463945 is a deficient number, since it is larger than the sum of its proper divisors (692795).

3463945 is an equidigital number, since it uses as much as digits as its factorization.

3463945 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 692794.

The product of its digits is 38880, while the sum is 34.

The square root of 3463945 is about 1861.1676442492. The cubic root of 3463945 is about 151.3062946425.

The spelling of 3463945 in words is "three million, four hundred sixty-three thousand, nine hundred forty-five".