63389342 has 8 divisors (see below), whose sum is σ = 95146056. Its totient is φ = 31673992.

The previous prime is 63389329. The next prime is 63389351. The reversal of 63389342 is 24398336.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 63389296 and 63389305.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6173 + ... + 12840.

It is an arithmetic number, because the mean of its divisors is an integer number (11893257).

Almost surely, 2^63389342 is an apocalyptic number.

63389342 is a deficient number, since it is larger than the sum of its proper divisors (31756714).

63389342 is a wasteful number, since it uses less digits than its factorization.

63389342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20682.

The product of its digits is 93312, while the sum is 38.

The square root of 63389342 is about 7961.7423972394. The cubic root of 63389342 is about 398.7237279887.

The spelling of 63389342 in words is "sixty-three million, three hundred eighty-nine thousand, three hundred forty-two".