3442881 has 16 divisors (see below), whose sum is σ = 5061056. Its totient is φ = 2068416.

The previous prime is 3442877. The next prime is 3442883. The reversal of 3442881 is 1882443.

It is not a de Polignac number, because 3442881 - 2² = 3442877 is a prime.

It is a super-2 number, since 2×3442881² = 23706859160322, which contains 22 as substring.

It is the 1856-th Hogben number.

It is not an unprimeable number, because it can be changed into a prime (3442883) by changing a digit.

It is a nontrivial repunit in base 1855.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 651 + ... + 2703.

It is an arithmetic number, because the mean of its divisors is an integer number (316316).

Almost surely, 2^3442881 is an apocalyptic number.

It is an amenable number.

3442881 is a deficient number, since it is larger than the sum of its proper divisors (1618175).

3442881 is a wasteful number, since it uses less digits than its factorization.

3442881 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2112.

The product of its digits is 6144, while the sum is 30.

The square root of 3442881 is about 1855.5002021018. The cubic root of 3442881 is about 150.9989766461.

The spelling of 3442881 in words is "three million, four hundred forty-two thousand, eight hundred eighty-one".