3408817 has 4 divisors (see below), whose sum is σ = 3412836. Its totient is φ = 3404800.

The previous prime is 3408803. The next prime is 3408827. The reversal of 3408817 is 7188043.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 7188043 = 113 ⋅63611.

It can be written as a sum of positive squares in 2 ways, for example, as 1437601 + 1971216 = 1199^2 + 1404^2 .

It is a cyclic number.

It is not a de Polignac number, because 3408817 - 2¹⁵ = 3376049 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3408827) 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, 184 + ... + 2617.

It is an arithmetic number, because the mean of its divisors is an integer number (853209).

Almost surely, 2^3408817 is an apocalyptic number.

It is an amenable number.

3408817 is a deficient number, since it is larger than the sum of its proper divisors (4019).

3408817 is a wasteful number, since it uses less digits than its factorization.

3408817 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4018.

The product of its (nonzero) digits is 5376, while the sum is 31.

The square root of 3408817 is about 1846.2981882675. The cubic root of 3408817 is about 150.4993285548.

It can be divided in two parts, 3408 and 817, that added together give a square (4225 = 65²).

The spelling of 3408817 in words is "three million, four hundred eight thousand, eight hundred seventeen".