534421443 has 16 divisors (see below), whose sum is σ = 733303296. Its totient is φ = 346026720.

The previous prime is 534421421. The next prime is 534421463. The reversal of 534421443 is 344124435.

It is not a de Polignac number, because 534421443 - 2⁵ = 534421411 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 534421443.

It is not an unprimeable number, because it can be changed into a prime (534421463) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4005 + ... + 32937.

It is an arithmetic number, because the mean of its divisors is an integer number (45831456).

Almost surely, 2^534421443 is an apocalyptic number.

534421443 is a deficient number, since it is larger than the sum of its proper divisors (198881853).

534421443 is a wasteful number, since it uses less digits than its factorization.

534421443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29114.

The product of its digits is 23040, while the sum is 30.

The square root of 534421443 is about 23117.5570292365. The cubic root of 534421443 is about 811.5114000029.

Adding to 534421443 its reverse (344124435), we get a palindrome (878545878).

The spelling of 534421443 in words is "five hundred thirty-four million, four hundred twenty-one thousand, four hundred forty-three".