63442434 has 32 divisors (see below), whose sum is σ = 140495616. Its totient is φ = 18936720.

The previous prime is 63442397. The next prime is 63442447. The reversal of 63442434 is 43424436.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2752 + ... + 11595.

It is an arithmetic number, because the mean of its divisors is an integer number (4390488).

Almost surely, 2^63442434 is an apocalyptic number.

63442434 is an abundant number, since it is smaller than the sum of its proper divisors (77053182).

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

63442434 is a wasteful number, since it uses less digits than its factorization.

63442434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14430.

The product of its digits is 27648, while the sum is 30.

The square root of 63442434 is about 7965.0758941770. The cubic root of 63442434 is about 398.8350144825.

It can be divided in two parts, 6344 and 2434, that added together give a palindrome (8778).

The spelling of 63442434 in words is "sixty-three million, four hundred forty-two thousand, four hundred thirty-four".