3440141 has 4 divisors (see below), whose sum is σ = 3444000. Its totient is φ = 3436284.

The previous prime is 3440131. The next prime is 3440147. The reversal of 3440141 is 1410443.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 1410443 = 43 ⋅32801.

It is a cyclic number.

It is not a de Polignac number, because 3440141 - 2⁶ = 3440077 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3440147) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 170 + ... + 2628.

It is an arithmetic number, because the mean of its divisors is an integer number (861000).

Almost surely, 2^3440141 is an apocalyptic number.

It is an amenable number.

3440141 is a deficient number, since it is larger than the sum of its proper divisors (3859).

3440141 is a wasteful number, since it uses less digits than its factorization.

3440141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3858.

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 3440141 is about 1854.7617097622. The cubic root of 3440141 is about 150.9589087494.

Adding to 3440141 its reverse (1410443), we get a palindrome (4850584).

The spelling of 3440141 in words is "three million, four hundred forty thousand, one hundred forty-one".