3543420345 has 8 divisors (see below), whose sum is σ = 5669472576. Its totient is φ = 1889824176.

The previous prime is 3543420337. The next prime is 3543420451. The reversal of 3543420345 is 5430243453.

It is a happy number.

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

It is not a de Polignac number, because 3543420345 - 2³ = 3543420337 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 118113997 + ... + 118114026.

It is an arithmetic number, because the mean of its divisors is an integer number (708684072).

Almost surely, 2^3543420345 is an apocalyptic number.

It is an amenable number.

3543420345 is a deficient number, since it is larger than the sum of its proper divisors (2126052231).

3543420345 is a wasteful number, since it uses less digits than its factorization.

3543420345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 236228031.

The product of its (nonzero) digits is 86400, while the sum is 33.

The square root of 3543420345 is about 59526.6355928168. The cubic root of 3543420345 is about 1524.5472589569.

Adding to 3543420345 its reverse (5430243453), we get a palindrome (8973663798).

The spelling of 3543420345 in words is "three billion, five hundred forty-three million, four hundred twenty thousand, three hundred forty-five".