3486320 has 20 divisors (see below), whose sum is σ = 8105880. Its totient is φ = 1394496.

The previous prime is 3486299. The next prime is 3486331. The reversal of 3486320 is 236843.

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

It is a self number, because there is not a number n which added to its sum of digits gives 3486320.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21710 + ... + 21869.

It is an arithmetic number, because the mean of its divisors is an integer number (405294).

Almost surely, 2^3486320 is an apocalyptic number.

It is an amenable number.

3486320 is an abundant number, since it is smaller than the sum of its proper divisors (4619560).

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

3486320 is a wasteful number, since it uses less digits than its factorization.

3486320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43592 (or 43586 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 26.

The square root of 3486320 is about 1867.1689800337. The cubic root of 3486320 is about 151.6313782302.

The spelling of 3486320 in words is "three million, four hundred eighty-six thousand, three hundred twenty".