3439220 has 24 divisors (see below), whose sum is σ = 7257600. Its totient is φ = 1368992.

The previous prime is 3439217. The next prime is 3439229. The reversal of 3439220 is 229343.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3439229) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6941 + ... + 7419.

It is an arithmetic number, because the mean of its divisors is an integer number (302400).

Almost surely, 2^3439220 is an apocalyptic number.

It is an amenable number.

3439220 is an abundant number, since it is smaller than the sum of its proper divisors (3818380).

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

3439220 is a wasteful number, since it uses less digits than its factorization.

3439220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 847 (or 845 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 23.

The square root of 3439220 is about 1854.5134132704. The cubic root of 3439220 is about 150.9454358942.

The spelling of 3439220 in words is "three million, four hundred thirty-nine thousand, two hundred twenty".