768322322 has 4 divisors (see below), whose sum is σ = 1152483486. Its totient is φ = 384161160.

The previous prime is 768322309. The next prime is 768322333. The reversal of 768322322 is 223223867.

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., 401561521 + 366760801 = 20039^2 + 19151^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 192080579 + ... + 192080582.

Almost surely, 2^768322322 is an apocalyptic number.

768322322 is a deficient number, since it is larger than the sum of its proper divisors (384161164).

768322322 is a wasteful number, since it uses less digits than its factorization.

768322322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 384161163.

The product of its digits is 48384, while the sum is 35.

The square root of 768322322 is about 27718.6277077347. The cubic root of 768322322 is about 915.8994895215.

The spelling of 768322322 in words is "seven hundred sixty-eight million, three hundred twenty-two thousand, three hundred twenty-two".