3459449491 has 16 divisors (see below), whose sum is σ = 3702067200. Its totient is φ = 3223281600.

The previous prime is 3459449489. The next prime is 3459449509. The reversal of 3459449491 is 1949449543.

It is not a de Polignac number, because 3459449491 - 2¹ = 3459449489 is a prime.

It is a super-3 number, since 3×3459449491³ (a number of 30 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3459449431) 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, 317626 + ... + 328336.

It is an arithmetic number, because the mean of its divisors is an integer number (231379200).

Almost surely, 2^3459449491 is an apocalyptic number.

3459449491 is a deficient number, since it is larger than the sum of its proper divisors (242617709).

3459449491 is a wasteful number, since it uses less digits than its factorization.

3459449491 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11010.

The product of its digits is 2799360, while the sum is 52.

The square root of 3459449491 is about 58817.0850263765. The cubic root of 3459449491 is about 1512.4081118596.

Adding to 3459449491 its sum of digits (52), we get a palindrome (3459449543).

The spelling of 3459449491 in words is "three billion, four hundred fifty-nine million, four hundred forty-nine thousand, four hundred ninety-one".