768604346 has 4 divisors (see below), whose sum is σ = 1152906522. Its totient is φ = 384302172.

The previous prime is 768604261. The next prime is 768604393. The reversal of 768604346 is 643406867.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 750157321 + 18447025 = 27389^2 + 4295^2 .

It is a junction number, because it is equal to n+sod(n) for n = 768604297 and 768604306.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 192151085 + ... + 192151088.

Almost surely, 2^768604346 is an apocalyptic number.

768604346 is a deficient number, since it is larger than the sum of its proper divisors (384302176).

768604346 is a wasteful number, since it uses less digits than its factorization.

768604346 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 384302175.

The product of its (nonzero) digits is 580608, while the sum is 44.

The square root of 768604346 is about 27723.7145058161. The cubic root of 768604346 is about 916.0115406020.

The spelling of 768604346 in words is "seven hundred sixty-eight million, six hundred four thousand, three hundred forty-six".