3441781 has 8 divisors (see below), whose sum is σ = 3947840. Its totient is φ = 2939328.

The previous prime is 3441773. The next prime is 3441797. The reversal of 3441781 is 1871443.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 3441781 - 2³ = 3441773 is a prime.

It is a super-2 number, since 2×3441781² = 23691712903922, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3441181) 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, 1630 + ... + 3088.

It is an arithmetic number, because the mean of its divisors is an integer number (493480).

Almost surely, 2^3441781 is an apocalyptic number.

It is an amenable number.

3441781 is a deficient number, since it is larger than the sum of its proper divisors (506059).

3441781 is a wasteful number, since it uses less digits than its factorization.

3441781 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1803.

The product of its digits is 2688, while the sum is 28.

The square root of 3441781 is about 1855.2037623938. The cubic root of 3441781 is about 150.9828935492.

The spelling of 3441781 in words is "three million, four hundred forty-one thousand, seven hundred eighty-one".