3421234644405 has 8 divisors (see below), whose sum is σ = 5473975431072. Its totient is φ = 1824658477008.

The previous prime is 3421234644391. The next prime is 3421234644467. The reversal of 3421234644405 is 5044464321243.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 3421234644405 - 2²¹ = 3421232547253 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 114041154799 + ... + 114041154828.

It is an arithmetic number, because the mean of its divisors is an integer number (684246928884).

Almost surely, 2^{3421234644405} is an apocalyptic number.

It is an amenable number.

3421234644405 is a deficient number, since it is larger than the sum of its proper divisors (2052740786667).

3421234644405 is a wasteful number, since it uses less digits than its factorization.

3421234644405 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 228082309635.

The product of its (nonzero) digits is 1105920, while the sum is 42.

Adding to 3421234644405 its reverse (5044464321243), we get a palindrome (8465698965648).

The spelling of 3421234644405 in words is "three trillion, four hundred twenty-one billion, two hundred thirty-four million, six hundred forty-four thousand, four hundred five".