3454398934543 has 4 divisors (see below), whose sum is σ = 3454450079328. Its totient is φ = 3454347789760.

The previous prime is 3454398934513. The next prime is 3454398934601.

It is a happy number.

3454398934543 is nontrivially palindromic in base 10.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 3454398934543 - 2¹³ = 3454398926351 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 (3454398934513) 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 3 ways as a sum of consecutive naturals, for example, 25470946 + ... + 25606207.

It is an arithmetic number, because the mean of its divisors is an integer number (863612519832).

Almost surely, 2^{3454398934543} is an apocalyptic number.

3454398934543 is a deficient number, since it is larger than the sum of its proper divisors (51144785).

3454398934543 is an equidigital number, since it uses as much as digits as its factorization.

3454398934543 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51144784.

The product of its digits is 335923200, while the sum is 64.

The spelling of 3454398934543 in words is "three trillion, four hundred fifty-four billion, three hundred ninety-eight million, nine hundred thirty-four thousand, five hundred forty-three".