3409549 has 16 divisors (see below), whose sum is σ = 4060224. Its totient is φ = 2822400.

The previous prime is 3409529. The next prime is 3409573. The reversal of 3409549 is 9459043.

It is a cyclic number.

It is not a de Polignac number, because 3409549 - 2¹¹ = 3407501 is a prime.

It is a Duffinian number.

3409549 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3409529) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16054 + ... + 16264.

It is an arithmetic number, because the mean of its divisors is an integer number (253764).

Almost surely, 2^3409549 is an apocalyptic number.

It is an amenable number.

3409549 is a deficient number, since it is larger than the sum of its proper divisors (650675).

3409549 is a wasteful number, since it uses less digits than its factorization.

3409549 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 348.

The product of its (nonzero) digits is 19440, while the sum is 34.

The square root of 3409549 is about 1846.4964121276. The cubic root of 3409549 is about 150.5101003880.

It can be divided in two parts, 340 and 9549, that added together give a palindrome (9889).

The spelling of 3409549 in words is "three million, four hundred nine thousand, five hundred forty-nine".