3534409 has 4 divisors (see below), whose sum is σ = 3552916. Its totient is φ = 3515904.

The previous prime is 3534407. The next prime is 3534413. The reversal of 3534409 is 9044353.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 9044353 = 2309 ⋅3917.

It can be written as a sum of positive squares in 2 ways, for example, as 861184 + 2673225 = 928^2 + 1635^2 .

It is a cyclic number.

It is not a de Polignac number, because 3534409 - 2¹ = 3534407 is a prime.

It is a Duffinian number.

3534409 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (3534407) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8964 + ... + 9349.

It is an arithmetic number, because the mean of its divisors is an integer number (888229).

Almost surely, 2^3534409 is an apocalyptic number.

It is an amenable number.

3534409 is a deficient number, since it is larger than the sum of its proper divisors (18507).

3534409 is a wasteful number, since it uses less digits than its factorization.

3534409 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18506.

The product of its (nonzero) digits is 6480, while the sum is 28.

The square root of 3534409 is about 1880.0023936155. The cubic root of 3534409 is about 152.3253792716.

The spelling of 3534409 in words is "three million, five hundred thirty-four thousand, four hundred nine".