3442656 has 96 divisors (see below), whose sum is σ = 10644480. Its totient is φ = 953856.

The previous prime is 3442651. The next prime is 3442679. The reversal of 3442656 is 6562443.

It is a tau number, because it is divible by the number of its divisors (96).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3442651) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 31530 + ... + 31638.

It is an arithmetic number, because the mean of its divisors is an integer number (110880).

Almost surely, 2^3442656 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 3442656, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5322240).

3442656 is an abundant number, since it is smaller than the sum of its proper divisors (7201824).

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

3442656 is a wasteful number, since it uses less digits than its factorization.

3442656 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 176 (or 168 counting only the distinct ones).

The product of its digits is 17280, while the sum is 30.

The square root of 3442656 is about 1855.4395705600. The cubic root of 3442656 is about 150.9956872005.

The spelling of 3442656 in words is "three million, four hundred forty-two thousand, six hundred fifty-six".