768933338 has 4 divisors (see below), whose sum is σ = 1153400010. Its totient is φ = 384466668.

The previous prime is 768933329. The next prime is 768933377. The reversal of 768933338 is 833339867.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 833339867 = 19 ⋅43859993.

It can be written as a sum of positive squares in only one way, i.e., 716472289 + 52461049 = 26767^2 + 7243^2 .

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 192233333 + ... + 192233336.

Almost surely, 2^768933338 is an apocalyptic number.

768933338 is a deficient number, since it is larger than the sum of its proper divisors (384466672).

768933338 is a wasteful number, since it uses less digits than its factorization.

768933338 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 384466671.

The product of its digits is 1959552, while the sum is 50.

The square root of 768933338 is about 27729.6472750737. The cubic root of 768933338 is about 916.1422179275.

The spelling of 768933338 in words is "seven hundred sixty-eight million, nine hundred thirty-three thousand, three hundred thirty-eight".