3434203432321 has 4 divisors (see below), whose sum is σ = 3464594613252. Its totient is φ = 3403812251392.

The previous prime is 3434203432301. The next prime is 3434203432337. The reversal of 3434203432321 is 1232343024343.

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 1885373401921 + 1548830030400 = 1373089^2 + 1244520^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3434203432321 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3434203432301) 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, 15195590296 + ... + 15195590521.

It is an arithmetic number, because the mean of its divisors is an integer number (866148653313).

Almost surely, 2^{3434203432321} is an apocalyptic number.

It is an amenable number.

3434203432321 is a deficient number, since it is larger than the sum of its proper divisors (30391180931).

3434203432321 is a wasteful number, since it uses less digits than its factorization.

3434203432321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30391180930.

The product of its (nonzero) digits is 124416, while the sum is 34.

Adding to 3434203432321 its reverse (1232343024343), we get a palindrome (4666546456664).

The spelling of 3434203432321 in words is "three trillion, four hundred thirty-four billion, two hundred three million, four hundred thirty-two thousand, three hundred twenty-one".