3453993543 has 64 divisors (see below), whose sum is σ = 6203538432. Its totient is φ = 1650862080.

The previous prime is 3453993539. The next prime is 3453993593.

It is a happy number.

3453993543 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 3453993543 - 2² = 3453993539 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 3453993492 and 3453993501.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3453993593) 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 63 ways as a sum of consecutive naturals, for example, 1010305 + ... + 1013717.

It is an arithmetic number, because the mean of its divisors is an integer number (96930288).

Almost surely, 2^3453993543 is an apocalyptic number.

3453993543 is a gapful number since it is divisible by the number (33) formed by its first and last digit.

3453993543 is a deficient number, since it is larger than the sum of its proper divisors (2749544889).

3453993543 is a wasteful number, since it uses less digits than its factorization.

3453993543 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3784.

The product of its digits is 2624400, while the sum is 48.

The square root of 3453993543 is about 58770.6860858370. The cubic root of 3453993543 is about 1511.6126132544.

The spelling of 3453993543 in words is "three billion, four hundred fifty-three million, nine hundred ninety-three thousand, five hundred forty-three".