63312334 has 4 divisors (see below), whose sum is σ = 94968504. Its totient is φ = 31656166.

The previous prime is 63312331. The next prime is 63312367. The reversal of 63312334 is 43321336.

63312334 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a junction number, because it is equal to n+sod(n) for n = 63312299 and 63312308.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63312331) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15828082 + ... + 15828085.

It is an arithmetic number, because the mean of its divisors is an integer number (23742126).

Almost surely, 2^63312334 is an apocalyptic number.

63312334 is a deficient number, since it is larger than the sum of its proper divisors (31656170).

63312334 is a wasteful number, since it uses less digits than its factorization.

63312334 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31656169.

The product of its digits is 3888, while the sum is 25.

The square root of 63312334 is about 7956.9048002348. The cubic root of 63312334 is about 398.5622005240.

The spelling of 63312334 in words is "sixty-three million, three hundred twelve thousand, three hundred thirty-four".