34142003203421 has 12 divisors (see below), whose sum is σ = 36271163186292. Its totient is φ = 32131285859328.

The previous prime is 34142003203417. The next prime is 34142003203487. The reversal of 34142003203421 is 12430230024143.

It can be written as a sum of positive squares in 6 ways, for example, as 171884868100 + 33970118335321 = 414590^2 + 5828389^2 .

It is not a de Polignac number, because 34142003203421 - 2² = 34142003203417 is a prime.

It is a super-2 number, since 2×34142003203421² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34142003203621) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 405020 + ... + 8273333.

It is an arithmetic number, because the mean of its divisors is an integer number (3022596932191).

Almost surely, 2^{34142003203421} is an apocalyptic number.

It is an amenable number.

34142003203421 is a deficient number, since it is larger than the sum of its proper divisors (2129159982871).

34142003203421 is a wasteful number, since it uses less digits than its factorization.

34142003203421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8692000 (or 8691983 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 29.

Adding to 34142003203421 its reverse (12430230024143), we get a palindrome (46572233227564).

The spelling of 34142003203421 in words is "thirty-four trillion, one hundred forty-two billion, three million, two hundred three thousand, four hundred twenty-one".