63384339 has 16 divisors (see below), whose sum is σ = 85691520. Its totient is φ = 41670720.

The previous prime is 63384337. The next prime is 63384353. The reversal of 63384339 is 93348336.

It is not a de Polignac number, because 63384339 - 2¹ = 63384337 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 63384297 and 63384306.

It is not an unprimeable number, because it can be changed into a prime (63384331) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 121399 + ... + 121919.

It is an arithmetic number, because the mean of its divisors is an integer number (5355720).

Almost surely, 2^63384339 is an apocalyptic number.

63384339 is a deficient number, since it is larger than the sum of its proper divisors (22307181).

63384339 is a wasteful number, since it uses less digits than its factorization.

63384339 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1010.

The product of its digits is 139968, while the sum is 39.

The square root of 63384339 is about 7961.4282010202. The cubic root of 63384339 is about 398.7132379640.

The spelling of 63384339 in words is "sixty-three million, three hundred eighty-four thousand, three hundred thirty-nine".