3477385 has 4 divisors (see below), whose sum is σ = 4172868. Its totient is φ = 2781904.

The previous prime is 3477377. The next prime is 3477407. The reversal of 3477385 is 5837743.

3477385 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: 5837743 = 241 ⋅24223.

It can be written as a sum of positive squares in 2 ways, for example, as 491401 + 2985984 = 701^2 + 1728^2 .

It is a cyclic number.

It is not a de Polignac number, because 3477385 - 2³ = 3477377 is a prime.

It is a Duffinian number.

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, 347734 + ... + 347743.

It is an arithmetic number, because the mean of its divisors is an integer number (1043217).

Almost surely, 2^3477385 is an apocalyptic number.

It is an amenable number.

3477385 is a deficient number, since it is larger than the sum of its proper divisors (695483).

3477385 is an equidigital number, since it uses as much as digits as its factorization.

3477385 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 695482.

The product of its digits is 70560, while the sum is 37.

The square root of 3477385 is about 1864.7747853293. The cubic root of 3477385 is about 151.5017300212.

It can be divided in two parts, 347738 and 5, that added together give a palindrome (347743).

The spelling of 3477385 in words is "three million, four hundred seventy-seven thousand, three hundred eighty-five".