534971421 has 12 divisors (see below), whose sum is σ = 806334048. Its totient is φ = 341141064.

The previous prime is 534971399. The next prime is 534971441. The reversal of 534971421 is 124179435.

534971421 is a `hidden beast` number, since 534 + 97 + 14 + 21 = 666.

It is not a de Polignac number, because 534971421 - 2⁶ = 534971357 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (534971441) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1291995 + ... + 1292408.

It is an arithmetic number, because the mean of its divisors is an integer number (67194504).

Almost surely, 2^534971421 is an apocalyptic number.

It is an amenable number.

534971421 is a deficient number, since it is larger than the sum of its proper divisors (271362627).

534971421 is a wasteful number, since it uses less digits than its factorization.

534971421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2584432 (or 2584429 counting only the distinct ones).

The product of its digits is 30240, while the sum is 36.

The square root of 534971421 is about 23129.4492152321. The cubic root of 534971421 is about 811.7896825009.

The spelling of 534971421 in words is "five hundred thirty-four million, nine hundred seventy-one thousand, four hundred twenty-one".