3438880 has 24 divisors (see below), whose sum is σ = 8124732. Its totient is φ = 1375488.

The previous prime is 3438833. The next prime is 3438887. The reversal of 3438880 is 888343.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 3111696 + 327184 = 1764^2 + 572^2 .

It is a Smith number, since the sum of its digits (34) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (3438887) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10587 + ... + 10906.

Almost surely, 2^3438880 is an apocalyptic number.

It is an amenable number.

3438880 is an abundant number, since it is smaller than the sum of its proper divisors (4685852).

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

3438880 is a wasteful number, since it uses less digits than its factorization.

3438880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21508 (or 21500 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 34.

The square root of 3438880 is about 1854.4217427543. The cubic root of 3438880 is about 150.9404615939.

The spelling of 3438880 in words is "three million, four hundred thirty-eight thousand, eight hundred eighty".