424004534 has 64 divisors (see below), whose sum is σ = 712454400. Its totient is φ = 188697600.

The previous prime is 424004533. The next prime is 424004549. The reversal of 424004534 is 435400424.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (424004533) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5367107 + ... + 5367185.

It is an arithmetic number, because the mean of its divisors is an integer number (11132100).

Almost surely, 2^424004534 is an apocalyptic number.

424004534 is a deficient number, since it is larger than the sum of its proper divisors (288449866).

424004534 is a wasteful number, since it uses less digits than its factorization.

424004534 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 249.

The product of its (nonzero) digits is 7680, while the sum is 26.

The square root of 424004534 is about 20591.3703769322. The cubic root of 424004534 is about 751.2598286648.

Adding to 424004534 its reverse (435400424), we get a palindrome (859404958).

The spelling of 424004534 in words is "four hundred twenty-four million, four thousand, five hundred thirty-four".