534104021 has 4 divisors (see below), whose sum is σ = 582658944. Its totient is φ = 485549100.

The previous prime is 534104017. The next prime is 534104023. The reversal of 534104021 is 120401435.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 534104021 - 2² = 534104017 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 534103984 and 534104002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (534104023) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24277445 + ... + 24277466.

It is an arithmetic number, because the mean of its divisors is an integer number (145664736).

Almost surely, 2^534104021 is an apocalyptic number.

It is an amenable number.

534104021 is a deficient number, since it is larger than the sum of its proper divisors (48554923).

534104021 is a wasteful number, since it uses less digits than its factorization.

534104021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48554922.

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 534104021 is about 23110.6906214418. The cubic root of 534104021 is about 811.3507012441.

Adding to 534104021 its reverse (120401435), we get a palindrome (654505456).

The spelling of 534104021 in words is "five hundred thirty-four million, one hundred four thousand, twenty-one".