768344 has 8 divisors (see below), whose sum is σ = 1440660. Its totient is φ = 384168.

The previous prime is 768343. The next prime is 768347. The reversal of 768344 is 443867.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (8).

It is an Ulam number.

It is a self number, because there is not a number n which added to its sum of digits gives 768344.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (768343) 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 as a sum of consecutive naturals, namely, 48014 + ... + 48029.

2⁷⁶⁸³⁴⁴ is an apocalyptic number.

It is an amenable number.

768344 is a deficient number, since it is larger than the sum of its proper divisors (672316).

768344 is a wasteful number, since it uses less digits than its factorization.

768344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 96049 (or 96045 counting only the distinct ones).

The product of its digits is 16128, while the sum is 32.

The square root of 768344 is about 876.5523372851. The cubic root of 768344 is about 91.5908103390.

The spelling of 768344 in words is "seven hundred sixty-eight thousand, three hundred forty-four".