63342434 has 4 divisors (see below), whose sum is σ = 95013654. Its totient is φ = 31671216.

The previous prime is 63342431. The next prime is 63342443. The reversal of 63342434 is 43424336.

63342434 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It can be written as a sum of positive squares in only one way, i.e., 41280625 + 22061809 = 6425^2 + 4697^2 .

It is a junction number, because it is equal to n+sod(n) for n = 63342397 and 63342406.

It is not an unprimeable number, because it can be changed into a prime (63342431) 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 as a sum of consecutive naturals, namely, 15835607 + ... + 15835610.

Almost surely, 2^63342434 is an apocalyptic number.

63342434 is a deficient number, since it is larger than the sum of its proper divisors (31671220).

63342434 is a wasteful number, since it uses less digits than its factorization.

63342434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31671219.

The product of its digits is 20736, while the sum is 29.

The square root of 63342434 is about 7958.7960144735. The cubic root of 63342434 is about 398.6253521029.

The spelling of 63342434 in words is "sixty-three million, three hundred forty-two thousand, four hundred thirty-four".