3543478356 has 24 divisors (see below), whose sum is σ = 9019763424. Its totient is φ = 1073781280.

The previous prime is 3543478333. The next prime is 3543478357. The reversal of 3543478356 is 6538743453.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3543478357) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13422135 + ... + 13422398.

It is an arithmetic number, because the mean of its divisors is an integer number (375823476).

Almost surely, 2^3543478356 is an apocalyptic number.

It is an amenable number.

3543478356 is an abundant number, since it is smaller than the sum of its proper divisors (5476285068).

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

3543478356 is a wasteful number, since it uses less digits than its factorization.

3543478356 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26844551 (or 26844549 counting only the distinct ones).

The product of its digits is 3628800, while the sum is 48.

The square root of 3543478356 is about 59527.1228600879. The cubic root of 3543478356 is about 1524.5555786047. Note that the first 4 decimals are identical.

The spelling of 3543478356 in words is "three billion, five hundred forty-three million, four hundred seventy-eight thousand, three hundred fifty-six".