3409938 has 80 divisors (see below), whose sum is σ = 9106944. Its totient is φ = 933120.

The previous prime is 3409937. The next prime is 3409981. The reversal of 3409938 is 8399043.

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (3409937) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 35106 + ... + 35202.

Almost surely, 2^3409938 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3409938, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4553472).

3409938 is an abundant number, since it is smaller than the sum of its proper divisors (5697006).

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

3409938 is a wasteful number, since it uses less digits than its factorization.

3409938 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 149 (or 140 counting only the distinct ones).

The product of its (nonzero) digits is 23328, while the sum is 36.

The square root of 3409938 is about 1846.6017437444. The cubic root of 3409938 is about 150.5158241364.

The spelling of 3409938 in words is "three million, four hundred nine thousand, nine hundred thirty-eight".