63342420 has 48 divisors (see below), whose sum is σ = 180714240. Its totient is φ = 16571776.

The previous prime is 63342413. The next prime is 63342427. The reversal of 63342420 is 2424336.

It is a happy number.

63342420 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (63342413) and next prime (63342427).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (63342427) 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 15 ways as a sum of consecutive naturals, for example, 6780 + ... + 13139.

It is an arithmetic number, because the mean of its divisors is an integer number (3764880).

Almost surely, 2^63342420 is an apocalyptic number.

63342420 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

63342420 is an abundant number, since it is smaller than the sum of its proper divisors (117371820).

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

63342420 is a wasteful number, since it uses less digits than its factorization.

63342420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19984 (or 19982 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 24.

The square root of 63342420 is about 7958.7951349435. The cubic root of 63342420 is about 398.6253227347.

Adding to 63342420 its reverse (2424336), we get a palindrome (65766756).

The spelling of 63342420 in words is "sixty-three million, three hundred forty-two thousand, four hundred twenty".