34400454213 has 4 divisors (see below), whose sum is σ = 45867272288. Its totient is φ = 22933636140.

The previous prime is 34400454203. The next prime is 34400454217. The reversal of 34400454213 is 31245400443.

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, and also an emirpimes, since its reverse is a distinct semiprime: 31245400443 = 3 ⋅10415133481.

It is not a de Polignac number, because 34400454213 - 2⁹ = 34400453701 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34400454217) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5733409033 + ... + 5733409038.

It is an arithmetic number, because the mean of its divisors is an integer number (11466818072).

Almost surely, 2^34400454213 is an apocalyptic number.

It is an amenable number.

34400454213 is a deficient number, since it is larger than the sum of its proper divisors (11466818075).

34400454213 is a wasteful number, since it uses less digits than its factorization.

34400454213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11466818074.

The product of its (nonzero) digits is 23040, while the sum is 30.

Adding to 34400454213 its reverse (31245400443), we get a palindrome (65645854656).

The spelling of 34400454213 in words is "thirty-four billion, four hundred million, four hundred fifty-four thousand, two hundred thirteen".