3409623 has 12 divisors (see below), whose sum is σ = 5628688. Its totient is φ = 1948320.

The previous prime is 3409621. The next prime is 3409643. The reversal of 3409623 is 3269043.

3409623 is a `hidden beast` number, since 34 + 0 + 9 + 623 = 666.

3409623 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 3409623 - 2¹ = 3409621 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3409621) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 26998 + ... + 27123.

Almost surely, 2^3409623 is an apocalyptic number.

3409623 is a deficient number, since it is larger than the sum of its proper divisors (2219065).

3409623 is a wasteful number, since it uses less digits than its factorization.

3409623 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54134 (or 54131 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 27.

The square root of 3409623 is about 1846.5164499673. The cubic root of 3409623 is about 150.5111892580.

The spelling of 3409623 in words is "three million, four hundred nine thousand, six hundred twenty-three".