3439120 has 20 divisors (see below), whose sum is σ = 7996140. Its totient is φ = 1375616.

The previous prime is 3439099. The next prime is 3439123. The reversal of 3439120 is 219343.

It can be written as a sum of positive squares in 2 ways, for example, as 1411344 + 2027776 = 1188^2 + 1424^2 .

It is a tau number, because it is divible by the number of its divisors (20).

It is an Ulam number.

It is a junction number, because it is equal to n+sod(n) for n = 3439091 and 3439100.

It is not an unprimeable number, because it can be changed into a prime (3439123) 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, 21415 + ... + 21574.

It is an arithmetic number, because the mean of its divisors is an integer number (399807).

Almost surely, 2^3439120 is an apocalyptic number.

It is an amenable number.

3439120 is an abundant number, since it is smaller than the sum of its proper divisors (4557020).

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

3439120 is a wasteful number, since it uses less digits than its factorization.

3439120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43002 (or 42996 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 22.

The square root of 3439120 is about 1854.4864518243. The cubic root of 3439120 is about 150.9439728987.

The spelling of 3439120 in words is "three million, four hundred thirty-nine thousand, one hundred twenty".