34143421001 has 4 divisors (see below), whose sum is σ = 34170159492. Its totient is φ = 34116682512.

The previous prime is 34143420991. The next prime is 34143421019. The reversal of 34143421001 is 10012434143.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 15120391225 + 19023029776 = 122965^2 + 137924^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-34143421001 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (34143421601) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13367330 + ... + 13369883.

It is an arithmetic number, because the mean of its divisors is an integer number (8542539873).

Almost surely, 2^34143421001 is an apocalyptic number.

It is an amenable number.

34143421001 is a deficient number, since it is larger than the sum of its proper divisors (26738491).

34143421001 is a wasteful number, since it uses less digits than its factorization.

34143421001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26738490.

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 34143421001 its reverse (10012434143), we get a palindrome (44155855144).

The spelling of 34143421001 in words is "thirty-four billion, one hundred forty-three million, four hundred twenty-one thousand, one".