2449344678 has 24 divisors (see below), whose sum is σ = 5384511384. Its totient is φ = 742225440.

The previous prime is 2449344659. The next prime is 2449344743. The reversal of 2449344678 is 8764439442.

It is a self number, because there is not a number n which added to its sum of digits gives 2449344678.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1686151 + ... + 1687602.

It is an arithmetic number, because the mean of its divisors is an integer number (224354641).

Almost surely, 2^2449344678 is an apocalyptic number.

2449344678 is an abundant number, since it is smaller than the sum of its proper divisors (2935166706).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2449344678 is a wasteful number, since it uses less digits than its factorization.

2449344678 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3373780 (or 3373769 counting only the distinct ones).

The product of its digits is 4644864, while the sum is 51.

The square root of 2449344678 is about 49490.8544884810. The cubic root of 2449344678 is about 1347.9795433297.

The spelling of 2449344678 in words is "two billion, four hundred forty-nine million, three hundred forty-four thousand, six hundred seventy-eight".