2351268449 has 12 divisors (see below), whose sum is σ = 2589434496. Its totient is φ = 2130661368.

The previous prime is 2351268433. The next prime is 2351268499. The reversal of 2351268449 is 9448621532.

It is not a de Polignac number, because 2351268449 - 2⁴ = 2351268433 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2351268499) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 133289 + ... + 149894.

It is an arithmetic number, because the mean of its divisors is an integer number (215786208).

Almost surely, 2^2351268449 is an apocalyptic number.

It is an amenable number.

2351268449 is a deficient number, since it is larger than the sum of its proper divisors (238166047).

2351268449 is a wasteful number, since it uses less digits than its factorization.

2351268449 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 283244 (or 283225 counting only the distinct ones).

The product of its digits is 414720, while the sum is 44.

The square root of 2351268449 is about 48489.8798616784. The cubic root of 2351268449 is about 1329.7420588215.

The spelling of 2351268449 in words is "two billion, three hundred fifty-one million, two hundred sixty-eight thousand, four hundred forty-nine".