3543420546 has 32 divisors (see below), whose sum is σ = 7962753600. Its totient is φ = 1167867360.

The previous prime is 3543420541. The next prime is 3543420557. The reversal of 3543420546 is 6450243453.

3543420546 is a `hidden beast` number, since 35 + 43 + 42 + 0 + 546 = 666.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 3543420546.

It is not an unprimeable number, because it can be changed into a prime (3543420541) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 363840 + ... + 373451.

It is an arithmetic number, because the mean of its divisors is an integer number (248836050).

Almost surely, 2^3543420546 is an apocalyptic number.

3543420546 is an abundant number, since it is smaller than the sum of its proper divisors (4419333054).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3543420546 is a wasteful number, since it uses less digits than its factorization.

3543420546 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 737391 (or 737385 counting only the distinct ones).

The product of its (nonzero) digits is 172800, while the sum is 36.

The square root of 3543420546 is about 59526.6372811366. The cubic root of 3543420546 is about 1524.5472877834.

Adding to 3543420546 its reverse (6450243453), we get a palindrome (9993663999).

The spelling of 3543420546 in words is "three billion, five hundred forty-three million, four hundred twenty thousand, five hundred forty-six".