63354402 has 24 divisors (see below), whose sum is σ = 140190336. Its totient is φ = 20668536.

The previous prime is 63354301. The next prime is 63354407. The reversal of 63354402 is 20445336.

63354402 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63354407) 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 11 ways as a sum of consecutive naturals, for example, 36598 + ... + 38289.

It is an arithmetic number, because the mean of its divisors is an integer number (5841264).

Almost surely, 2^63354402 is an apocalyptic number.

63354402 is an abundant number, since it is smaller than the sum of its proper divisors (76835934).

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

63354402 is a wasteful number, since it uses less digits than its factorization.

63354402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 74942 (or 74939 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 27.

The square root of 63354402 is about 7959.5478514800. The cubic root of 63354402 is about 398.6504561155.

Adding to 63354402 its reverse (20445336), we get a palindrome (83799738).

The spelling of 63354402 in words is "sixty-three million, three hundred fifty-four thousand, four hundred two".