63343946 has 8 divisors (see below), whose sum is σ = 98292420. Its totient is φ = 30579808.

The previous prime is 63343939. The next prime is 63343949. The reversal of 63343946 is 64934336.

63343946 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 57168721 + 6175225 = 7561^2 + 2485^2 .

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

It is not an unprimeable number, because it can be changed into a prime (63343949) 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 in 3 ways as a sum of consecutive naturals, for example, 546011 + ... + 546126.

Almost surely, 2^63343946 is an apocalyptic number.

63343946 is a deficient number, since it is larger than the sum of its proper divisors (34948474).

63343946 is a wasteful number, since it uses less digits than its factorization.

63343946 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1092168.

The product of its digits is 139968, while the sum is 38.

The square root of 63343946 is about 7958.8910031486. The cubic root of 63343946 is about 398.6285238405.

The spelling of 63343946 in words is "sixty-three million, three hundred forty-three thousand, nine hundred forty-six".