63336349 has 4 divisors (see below), whose sum is σ = 64881180. Its totient is φ = 61791520.

The previous prime is 63336347. The next prime is 63336353. The reversal of 63336349 is 94363336.

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

It can be written as a sum of positive squares in 2 ways, for example, as 3583449 + 59752900 = 1893^2 + 7730^2 .

It is a cyclic number.

It is not a de Polignac number, because 63336349 - 2¹ = 63336347 is a prime.

It is a super-2 number, since 2×63336349² = 8022986209299602, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63336347) 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, 772354 + ... + 772435.

It is an arithmetic number, because the mean of its divisors is an integer number (16220295).

Almost surely, 2^63336349 is an apocalyptic number.

It is an amenable number.

63336349 is a deficient number, since it is larger than the sum of its proper divisors (1544831).

63336349 is a wasteful number, since it uses less digits than its factorization.

63336349 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1544830.

The product of its digits is 104976, while the sum is 37.

The square root of 63336349 is about 7958.4137238523. The cubic root of 63336349 is about 398.6125870270.

The spelling of 63336349 in words is "sixty-three million, three hundred thirty-six thousand, three hundred forty-nine".