3409380 has 144 divisors (see below), whose sum is σ = 11741184. Its totient is φ = 794880.

The previous prime is 3409369. The next prime is 3409387. The reversal of 3409380 is 839043.

It is not an unprimeable number, because it can be changed into a prime (3409387) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 72517 + ... + 72563.

It is an arithmetic number, because the mean of its divisors is an integer number (81536).

Almost surely, 2^3409380 is an apocalyptic number.

3409380 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3409380, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5870592).

3409380 is an abundant number, since it is smaller than the sum of its proper divisors (8331804).

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

3409380 is a wasteful number, since it uses less digits than its factorization.

3409380 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106 (or 101 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 27.

The square root of 3409380 is about 1846.4506492187. The cubic root of 3409380 is about 150.5076135852.

The spelling of 3409380 in words is "three million, four hundred nine thousand, three hundred eighty".