3409638 has 8 divisors (see below), whose sum is σ = 6819288. Its totient is φ = 1136544.

The previous prime is 3409621. The next prime is 3409643. The reversal of 3409638 is 8369043.

It is a sphenic number, since it is the product of 3 distinct primes.

3409638 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 3409599 and 3409608.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 284131 + ... + 284142.

It is an arithmetic number, because the mean of its divisors is an integer number (852411).

Almost surely, 2^3409638 is an apocalyptic number.

3409638 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3409638 is a wasteful number, since it uses less digits than its factorization.

3409638 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 568278.

The product of its (nonzero) digits is 15552, while the sum is 33.

The square root of 3409638 is about 1846.5205116651. The cubic root of 3409638 is about 150.5114099729.

The spelling of 3409638 in words is "three million, four hundred nine thousand, six hundred thirty-eight".