3453916249 has 4 divisors (see below), whose sum is σ = 3947332864. Its totient is φ = 2960499636.

The previous prime is 3453916223. The next prime is 3453916283. The reversal of 3453916249 is 9426193543.

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.

It is a cyclic number.

It is not a de Polignac number, because 3453916249 - 2⁹ = 3453915737 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3453916199 and 3453916208.

It is not an unprimeable number, because it can be changed into a prime (3453916549) 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, 246708297 + ... + 246708310.

It is an arithmetic number, because the mean of its divisors is an integer number (986833216).

Almost surely, 2^3453916249 is an apocalyptic number.

It is an amenable number.

3453916249 is a deficient number, since it is larger than the sum of its proper divisors (493416615).

3453916249 is an equidigital number, since it uses as much as digits as its factorization.

3453916249 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 493416614.

The product of its digits is 699840, while the sum is 46.

The square root of 3453916249 is about 58770.0284924212. The cubic root of 3453916249 is about 1511.6013374702.

The spelling of 3453916249 in words is "three billion, four hundred fifty-three million, nine hundred sixteen thousand, two hundred forty-nine".