34055031421 has 4 divisors (see below), whose sum is σ = 34126128000. Its totient is φ = 33983934844.

The previous prime is 34055031407. The next prime is 34055031427. The reversal of 34055031421 is 12413055043.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 34055031421 - 2¹³ = 34055023229 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 34055031421.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34055031427) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 35547571 + ... + 35548528.

It is an arithmetic number, because the mean of its divisors is an integer number (8531532000).

Almost surely, 2^34055031421 is an apocalyptic number.

It is an amenable number.

34055031421 is a deficient number, since it is larger than the sum of its proper divisors (71096579).

34055031421 is an equidigital number, since it uses as much as digits as its factorization.

34055031421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71096578.

The product of its (nonzero) digits is 7200, while the sum is 28.

Adding to 34055031421 its reverse (12413055043), we get a palindrome (46468086464).

The spelling of 34055031421 in words is "thirty-four billion, fifty-five million, thirty-one thousand, four hundred twenty-one".