34284044521 has 4 divisors (see below), whose sum is σ = 34288223044. Its totient is φ = 34279866000.

The previous prime is 34284044497. The next prime is 34284044527. The reversal of 34284044521 is 12544048243.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 19785235600 + 14498808921 = 140660^2 + 120411^2 .

It is a cyclic number.

It is not a de Polignac number, because 34284044521 - 2²¹ = 34281947369 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (34284044527) 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, 2076930 + ... + 2093371.

It is an arithmetic number, because the mean of its divisors is an integer number (8572055761).

Almost surely, 2^34284044521 is an apocalyptic number.

It is an amenable number.

34284044521 is a deficient number, since it is larger than the sum of its proper divisors (4178523).

34284044521 is an equidigital number, since it uses as much as digits as its factorization.

34284044521 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4178522.

The product of its (nonzero) digits is 122880, while the sum is 37.

The spelling of 34284044521 in words is "thirty-four billion, two hundred eighty-four million, forty-four thousand, five hundred twenty-one".