3455617249 has 6 divisors (see below), whose sum is σ = 4019799714. Its totient is φ = 2961957600.

The previous prime is 3455617211. The next prime is 3455617261. The reversal of 3455617249 is 9427165543.

It is a happy number.

3455617249 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 3356116624 + 99500625 = 57932^2 + 9975^2 .

It is not a de Polignac number, because 3455617249 - 2²³ = 3447228641 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 3455617199 and 3455617208.

It is not an unprimeable number, because it can be changed into a prime (3455612249) 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, 35261352 + ... + 35261449.

It is an arithmetic number, because the mean of its divisors is an integer number (669966619).

Almost surely, 2^3455617249 is an apocalyptic number.

It is an amenable number.

3455617249 is a deficient number, since it is larger than the sum of its proper divisors (564182465).

3455617249 is an equidigital number, since it uses as much as digits as its factorization.

3455617249 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70522815 (or 70522808 counting only the distinct ones).

The product of its digits is 907200, while the sum is 46.

The square root of 3455617249 is about 58784.4983732957. The cubic root of 3455617249 is about 1511.8494434566.

The spelling of 3455617249 in words is "three billion, four hundred fifty-five million, six hundred seventeen thousand, two hundred forty-nine".