3444381 has 6 divisors (see below), whose sum is σ = 4975230. Its totient is φ = 2296248.

The previous prime is 3444349. The next prime is 3444391. The reversal of 3444381 is 1834443.

It can be written as a sum of positive squares in only one way, i.e., 3348900 + 95481 = 1830^2 + 309^2 .

It is not a de Polignac number, because 3444381 - 2⁵ = 3444349 is a prime.

It is a super-2 number, since 2×3444381² = 23727520946322, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3444341) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 191346 + ... + 191363.

It is an arithmetic number, because the mean of its divisors is an integer number (829205).

Almost surely, 2^3444381 is an apocalyptic number.

It is an amenable number.

3444381 is a deficient number, since it is larger than the sum of its proper divisors (1530849).

3444381 is a wasteful number, since it uses less digits than its factorization.

3444381 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 382715 (or 382712 counting only the distinct ones).

The product of its digits is 4608, while the sum is 27.

The square root of 3444381 is about 1855.9043617601. The cubic root of 3444381 is about 151.0209026222.

The spelling of 3444381 in words is "three million, four hundred forty-four thousand, three hundred eighty-one".