3453456249 has 16 divisors (see below), whose sum is σ = 5117358400. Its totient is φ = 2301797088.

The previous prime is 3453456247. The next prime is 3453456269. The reversal of 3453456249 is 9426543543.

3453456249 is a `hidden beast` number, since 3 + 45 + 3 + 4 + 562 + 49 = 666.

It is not a de Polignac number, because 3453456249 - 2¹ = 3453456247 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3453456247) 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, 142362 + ... + 164844.

It is an arithmetic number, because the mean of its divisors is an integer number (319834900).

Almost surely, 2^3453456249 is an apocalyptic number.

It is an amenable number.

3453456249 is a deficient number, since it is larger than the sum of its proper divisors (1663902151).

3453456249 is a wasteful number, since it uses less digits than its factorization.

3453456249 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28181 (or 28175 counting only the distinct ones).

The product of its digits is 1555200, while the sum is 45.

The square root of 3453456249 is about 58766.1148026650. The cubic root of 3453456249 is about 1511.5342283844.

The spelling of 3453456249 in words is "three billion, four hundred fifty-three million, four hundred fifty-six thousand, two hundred forty-nine".