534004320 has 48 divisors (see below), whose sum is σ = 1682115120. Its totient is φ = 142401024.

The previous prime is 534004319. The next prime is 534004333. The reversal of 534004320 is 23400435.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (48).

It is a super-2 number, since 2×534004320² = 570321227557324800, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 555775 + ... + 556734.

It is an arithmetic number, because the mean of its divisors is an integer number (35044065).

Almost surely, 2^534004320 is an apocalyptic number.

It is an amenable number.

534004320 is an abundant number, since it is smaller than the sum of its proper divisors (1148110800).

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

534004320 is a wasteful number, since it uses less digits than its factorization.

534004320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1112527 (or 1112519 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 21.

The square root of 534004320 is about 23108.5334887353. The cubic root of 534004320 is about 811.3002132574.

Adding to 534004320 its reverse (23400435), we get a palindrome (557404755).

The spelling of 534004320 in words is "five hundred thirty-four million, four thousand, three hundred twenty".