63394322 has 4 divisors (see below), whose sum is σ = 95091486. Its totient is φ = 31697160.

The previous prime is 63394301. The next prime is 63394333. The reversal of 63394322 is 22349336.

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., 60668521 + 2725801 = 7789^2 + 1651^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15848579 + ... + 15848582.

Almost surely, 2^63394322 is an apocalyptic number.

63394322 is a deficient number, since it is larger than the sum of its proper divisors (31697164).

63394322 is a wasteful number, since it uses less digits than its factorization.

63394322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31697163.

The product of its digits is 23328, while the sum is 32.

The square root of 63394322 is about 7962.0551367094. The cubic root of 63394322 is about 398.7341692401.

The spelling of 63394322 in words is "sixty-three million, three hundred ninety-four thousand, three hundred twenty-two".