3402560 has 112 divisors (see below), whose sum is σ = 9753600. Its totient is φ = 1128960.

The previous prime is 3402527. The next prime is 3402563. The reversal of 3402560 is 652043.

3402560 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (112).

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3402563) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 109745 + ... + 109775.

Almost surely, 2^3402560 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3402560, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4876800).

3402560 is an abundant number, since it is smaller than the sum of its proper divisors (6351040).

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

3402560 is an equidigital number, since it uses as much as digits as its factorization.

3402560 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69 (or 45 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 20.

The square root of 3402560 is about 1844.6029383041. The cubic root of 3402560 is about 150.4071899385.

The spelling of 3402560 in words is "three million, four hundred two thousand, five hundred sixty".