63349243 has 4 divisors (see below), whose sum is σ = 63941400. Its totient is φ = 62757088.

The previous prime is 63349229. The next prime is 63349261. The reversal of 63349243 is 34294336.

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 63349243 - 2¹³ = 63341051 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 63349199 and 63349208.

It is not an unprimeable number, because it can be changed into a prime (63149243) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 295918 + ... + 296131.

It is an arithmetic number, because the mean of its divisors is an integer number (15985350).

Almost surely, 2^63349243 is an apocalyptic number.

63349243 is a deficient number, since it is larger than the sum of its proper divisors (592157).

63349243 is a wasteful number, since it uses less digits than its factorization.

63349243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 592156.

The product of its digits is 46656, while the sum is 34.

The square root of 63349243 is about 7959.2237686850. The cubic root of 63349243 is about 398.6396350125.

The spelling of 63349243 in words is "sixty-three million, three hundred forty-nine thousand, two hundred forty-three".