3543293481 has 32 divisors (see below), whose sum is σ = 5938372608. Its totient is φ = 1829217600.

The previous prime is 3543293473. The next prime is 3543293539. The reversal of 3543293481 is 1843923453.

3543293481 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 3543293481 - 2³ = 3543293473 is a prime.

It is a super-2 number, since 2×3543293481² = 25109857384994194722, which contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (3543293401) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 125245 + ... + 150906.

It is an arithmetic number, because the mean of its divisors is an integer number (185574144).

Almost surely, 2^3543293481 is an apocalyptic number.

It is an amenable number.

3543293481 is a deficient number, since it is larger than the sum of its proper divisors (2395079127).

3543293481 is a wasteful number, since it uses less digits than its factorization.

3543293481 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 276221.

The product of its digits is 311040, while the sum is 42.

The square root of 3543293481 is about 59525.5699762715. The cubic root of 3543293481 is about 1524.5290644392.

The spelling of 3543293481 in words is "three billion, five hundred forty-three million, two hundred ninety-three thousand, four hundred eighty-one".