34403230021 has 8 divisors (see below), whose sum is σ = 36429531840. Its totient is φ = 32377215168.

The previous prime is 34403229983. The next prime is 34403230039. The reversal of 34403230021 is 12003230443.

It is a happy number.

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 34403230021 - 2⁷ = 34403229893 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 34403229974 and 34403230001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34403230051) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 205800 + ... + 333406.

It is an arithmetic number, because the mean of its divisors is an integer number (4553691480).

Almost surely, 2^34403230021 is an apocalyptic number.

It is an amenable number.

34403230021 is a deficient number, since it is larger than the sum of its proper divisors (2026301819).

34403230021 is a wasteful number, since it uses less digits than its factorization.

34403230021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 143483.

The product of its (nonzero) digits is 1728, while the sum is 22.

Adding to 34403230021 its reverse (12003230443), we get a palindrome (46406460464).

The spelling of 34403230021 in words is "thirty-four billion, four hundred three million, two hundred thirty thousand, twenty-one".