63496340 has 12 divisors (see below), whose sum is σ = 133342356. Its totient is φ = 25398528.

The previous prime is 63496333. The next prime is 63496361. The reversal of 63496340 is 4369436.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 12630916 + 50865424 = 3554^2 + 7132^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 63496340.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1587389 + ... + 1587428.

It is an arithmetic number, because the mean of its divisors is an integer number (11111863).

Almost surely, 2^63496340 is an apocalyptic number.

It is an amenable number.

63496340 is an abundant number, since it is smaller than the sum of its proper divisors (69846016).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

63496340 is a wasteful number, since it uses less digits than its factorization.

63496340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3174826 (or 3174824 counting only the distinct ones).

The product of its (nonzero) digits is 46656, while the sum is 35.

The square root of 63496340 is about 7968.4590731207. The cubic root of 63496340 is about 398.9479437031.

It can be divided in two parts, 63496 and 340, that added together give a palindrome (63836).

The spelling of 63496340 in words is "sixty-three million, four hundred ninety-six thousand, three hundred forty".