34002401143421 has 4 divisors (see below), whose sum is σ = 34002663057792. Its totient is φ = 34002139229052.

The previous prime is 34002401143339. The next prime is 34002401143441. The reversal of 34002401143421 is 12434110420043.

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 a de Polignac number, because none of the positive numbers 2^k-34002401143421 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 (34002401143441) 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, 130762355 + ... + 131022128.

It is an arithmetic number, because the mean of its divisors is an integer number (8500665764448).

Almost surely, 2^{34002401143421} is an apocalyptic number.

It is an amenable number.

34002401143421 is a deficient number, since it is larger than the sum of its proper divisors (261914371).

34002401143421 is a wasteful number, since it uses less digits than its factorization.

34002401143421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 261914370.

The product of its (nonzero) digits is 9216, while the sum is 29.

Adding to 34002401143421 its reverse (12434110420043), we get a palindrome (46436511563464).

The spelling of 34002401143421 in words is "thirty-four trillion, two billion, four hundred one million, one hundred forty-three thousand, four hundred twenty-one".