768338994 has 16 divisors (see below), whose sum is σ = 1539175968. Its totient is φ = 255696672.

The previous prime is 768338993. The next prime is 768339023. The reversal of 768338994 is 499833867.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (768338993) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 100072 + ... + 107475.

It is an arithmetic number, because the mean of its divisors is an integer number (96198498).

Almost surely, 2^768338994 is an apocalyptic number.

768338994 is an abundant number, since it is smaller than the sum of its proper divisors (770836974).

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

768338994 is a wasteful number, since it uses less digits than its factorization.

768338994 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 208169.

The product of its digits is 7838208, while the sum is 57.

The square root of 768338994 is about 27718.9284424921. The cubic root of 768338994 is about 915.9061142437.

The spelling of 768338994 in words is "seven hundred sixty-eight million, three hundred thirty-eight thousand, nine hundred ninety-four".