3400004430421 has 8 divisors (see below), whose sum is σ = 3697302115800. Its totient is φ = 3113517570048.

The previous prime is 3400004430391. The next prime is 3400004430437. The reversal of 3400004430421 is 1240344000043.

It can be written as a sum of positive squares in 4 ways, for example, as 2474533494225 + 925470936196 = 1573065^2 + 962014^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 3400004430421 - 2²⁵ = 3399970875989 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 (3400004430521) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2702705596 + ... + 2702706853.

It is an arithmetic number, because the mean of its divisors is an integer number (462162764475).

Almost surely, 2^{3400004430421} is an apocalyptic number.

It is an amenable number.

3400004430421 is a deficient number, since it is larger than the sum of its proper divisors (297297685379).

3400004430421 is a wasteful number, since it uses less digits than its factorization.

3400004430421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5405412503.

The product of its (nonzero) digits is 4608, while the sum is 25.

Adding to 3400004430421 its reverse (1240344000043), we get a palindrome (4640348430464).

The spelling of 3400004430421 in words is "three trillion, four hundred billion, four million, four hundred thirty thousand, four hundred twenty-one".