434024342021 has 8 divisors (see below), whose sum is σ = 434416139520. Its totient is φ = 433632720672.

The previous prime is 434024341987. The next prime is 434024342023. The reversal of 434024342021 is 120243420434.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 434024342021 - 2⁶ = 434024341957 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (434024342023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5159726 + ... + 5243168.

It is an arithmetic number, because the mean of its divisors is an integer number (54302017440).

Almost surely, 2^434024342021 is an apocalyptic number.

It is an amenable number.

434024342021 is a deficient number, since it is larger than the sum of its proper divisors (391797499).

434024342021 is a wasteful number, since it uses less digits than its factorization.

434024342021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88075.

The product of its (nonzero) digits is 18432, while the sum is 29.

Adding to 434024342021 its reverse (120243420434), we get a palindrome (554267762455).

The spelling of 434024342021 in words is "four hundred thirty-four billion, twenty-four million, three hundred forty-two thousand, twenty-one".