3449331 has 16 divisors (see below), whose sum is σ = 5230720. Its totient is φ = 2245320.

The previous prime is 3449309. The next prime is 3449353. The reversal of 3449331 is 1339443.

It is an interprime number because it is at equal distance from previous prime (3449309) and next prime (3449353).

It is not a de Polignac number, because 3449331 - 2¹⁵ = 3416563 is a prime.

It is a super-2 number, since 2×3449331² = 23795768695122, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3449295 and 3449304.

It is not an unprimeable number, because it can be changed into a prime (3449531) 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, 325 + ... + 2646.

It is an arithmetic number, because the mean of its divisors is an integer number (326920).

Almost surely, 2^3449331 is an apocalyptic number.

3449331 is a deficient number, since it is larger than the sum of its proper divisors (1781389).

3449331 is a wasteful number, since it uses less digits than its factorization.

3449331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3023 (or 3017 counting only the distinct ones).

The product of its digits is 3888, while the sum is 27.

The square root of 3449331 is about 1857.2374646232. The cubic root of 3449331 is about 151.0932132101.

Subtracting from 3449331 its product of digits (3888), we obtain a palindrome (3445443).

The spelling of 3449331 in words is "three million, four hundred forty-nine thousand, three hundred thirty-one".