268434944 has 20 divisors (see below), whose sum is σ = 536346624. Its totient is φ = 134217216.

The previous prime is 268434941. The next prime is 268434949. The reversal of 268434944 is 449434862.

It is a nialpdrome in base 2, base 4 and base 16.

It is a zygodrome in base 2.

It is a junction number, because it is equal to n+sod(n) for n = 268434895 and 268434904.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (268434941) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 261632 + ... + 262655.

Almost surely, 2^268434944 is an apocalyptic number.

It is an amenable number.

268434944 is a deficient number, since it is larger than the sum of its proper divisors (267911680).

268434944 is an frugal number, since it uses more digits than its factorization.

268434944 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 524305 (or 524289 counting only the distinct ones).

The product of its digits is 663552, while the sum is 44.

The square root of 268434944 is about 16383.9843749925. The cubic root of 268434944 is about 645.0791674154.

The spelling of 268434944 in words is "two hundred sixty-eight million, four hundred thirty-four thousand, nine hundred forty-four".