3439380 has 96 divisors (see below), whose sum is σ = 11612160. Its totient is φ = 743040.

The previous prime is 3439379. The next prime is 3439393. The reversal of 3439380 is 839343.

3439380 = T₄₁₉ + T₄₂₀ + ... + T₄₅₄.

It is a happy number.

3439380 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 7765 + ... + 8195.

It is an arithmetic number, because the mean of its divisors is an integer number (120960).

Almost surely, 2^3439380 is an apocalyptic number.

3439380 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 3439380, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5806080).

3439380 is an abundant number, since it is smaller than the sum of its proper divisors (8172780).

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

3439380 is a wasteful number, since it uses less digits than its factorization.

3439380 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 469 (or 467 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 30.

The square root of 3439380 is about 1854.5565507689. The cubic root of 3439380 is about 150.9477766280.

The spelling of 3439380 in words is "three million, four hundred thirty-nine thousand, three hundred eighty".