424420534 has 8 divisors (see below), whose sum is σ = 645597648. Its totient is φ = 209221320.

The previous prime is 424420531. The next prime is 424420547. The reversal of 424420534 is 435024424.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (424420531) 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 3 ways as a sum of consecutive naturals, for example, 1494297 + ... + 1494580.

It is an arithmetic number, because the mean of its divisors is an integer number (80699706).

Almost surely, 2^424420534 is an apocalyptic number.

424420534 is a deficient number, since it is larger than the sum of its proper divisors (221177114).

424420534 is a wasteful number, since it uses less digits than its factorization.

424420534 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2988950.

The product of its (nonzero) digits is 15360, while the sum is 28.

The square root of 424420534 is about 20601.4692194513. The cubic root of 424420534 is about 751.5054407682.

Adding to 424420534 its reverse (435024424), we get a palindrome (859444958).

The spelling of 424420534 in words is "four hundred twenty-four million, four hundred twenty thousand, five hundred thirty-four".