63682343 has 4 divisors (see below), whose sum is σ = 64338960. Its totient is φ = 63025728.

The previous prime is 63682313. The next prime is 63682369. The reversal of 63682343 is 34328636.

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

It is a cyclic number.

It is not a de Polignac number, because 63682343 - 2²⁴ = 46905127 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63682303) by changing a digit.

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, 328163 + ... + 328356.

It is an arithmetic number, because the mean of its divisors is an integer number (16084740).

Almost surely, 2^63682343 is an apocalyptic number.

63682343 is a deficient number, since it is larger than the sum of its proper divisors (656617).

63682343 is an equidigital number, since it uses as much as digits as its factorization.

63682343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 656616.

The product of its digits is 62208, while the sum is 35.

The square root of 63682343 is about 7980.1217409260. The cubic root of 63682343 is about 399.3371166543.

The spelling of 63682343 in words is "sixty-three million, six hundred eighty-two thousand, three hundred forty-three".