34423030421 has 16 divisors (see below), whose sum is σ = 38361120000. Its totient is φ = 30669928128.

The previous prime is 34423030381. The next prime is 34423030427. The reversal of 34423030421 is 12403032443.

It is a cyclic number.

It is not a de Polignac number, because 34423030421 - 2⁶ = 34423030357 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 (34423030427) 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, 1392830 + ... + 1417328.

It is an arithmetic number, because the mean of its divisors is an integer number (2397570000).

Almost surely, 2^34423030421 is an apocalyptic number.

It is an amenable number.

34423030421 is a deficient number, since it is larger than the sum of its proper divisors (3938089579).

34423030421 is a wasteful number, since it uses less digits than its factorization.

34423030421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28268.

The product of its (nonzero) digits is 6912, while the sum is 26.

Adding to 34423030421 its reverse (12403032443), we get a palindrome (46826062864).

The spelling of 34423030421 in words is "thirty-four billion, four hundred twenty-three million, thirty thousand, four hundred twenty-one".