34420231230421 has 32 divisors (see below), whose sum is σ = 37739220664320. Its totient is φ = 31295326233600.

The previous prime is 34420231230383. The next prime is 34420231230439. The reversal of 34420231230421 is 12403213202443.

It is a cyclic number.

It is not a de Polignac number, because 34420231230421 - 2⁷ = 34420231230293 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (31).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34420231030421) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 9288006 + ... + 12454216.

It is an arithmetic number, because the mean of its divisors is an integer number (1179350645760).

Almost surely, 2^{34420231230421} is an apocalyptic number.

34420231230421 is a gapful number since it is divisible by the number (31) formed by its first and last digit.

It is an amenable number.

34420231230421 is a deficient number, since it is larger than the sum of its proper divisors (3318989433899).

34420231230421 is a wasteful number, since it uses less digits than its factorization.

34420231230421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3166537.

The product of its (nonzero) digits is 27648, while the sum is 31.

Adding to 34420231230421 its reverse (12403213202443), we get a palindrome (46823444432864).

The spelling of 34420231230421 in words is "thirty-four trillion, four hundred twenty billion, two hundred thirty-one million, two hundred thirty thousand, four hundred twenty-one".