3455903449 has 4 divisors (see below), whose sum is σ = 3456040720. Its totient is φ = 3455766180.

The previous prime is 3455903431. The next prime is 3455903461. The reversal of 3455903449 is 9443095543.

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 3455903449 - 2⁹ = 3455902937 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3455903399 and 3455903408.

It is not an unprimeable number, because it can be changed into a prime (3455903419) 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, 18819 + ... + 85240.

It is an arithmetic number, because the mean of its divisors is an integer number (864010180).

Almost surely, 2^3455903449 is an apocalyptic number.

It is an amenable number.

3455903449 is a deficient number, since it is larger than the sum of its proper divisors (137271).

3455903449 is a wasteful number, since it uses less digits than its factorization.

3455903449 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 137270.

The product of its (nonzero) digits is 1166400, while the sum is 46.

The square root of 3455903449 is about 58786.9326381297. The cubic root of 3455903449 is about 1511.8911802708.

The spelling of 3455903449 in words is "three billion, four hundred fifty-five million, nine hundred three thousand, four hundred forty-nine".