3540052172 has 12 divisors (see below), whose sum is σ = 6202570080. Its totient is φ = 1767889296.

The previous prime is 3540052141. The next prime is 3540052177. The reversal of 3540052172 is 2712500453.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (3540052177) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 530468 + ... + 537099.

It is an arithmetic number, because the mean of its divisors is an integer number (516880840).

Almost surely, 2^3540052172 is an apocalyptic number.

It is an amenable number.

3540052172 is a deficient number, since it is larger than the sum of its proper divisors (2662517908).

3540052172 is a wasteful number, since it uses less digits than its factorization.

3540052172 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1068400 (or 1068398 counting only the distinct ones).

The product of its (nonzero) digits is 8400, while the sum is 29.

The square root of 3540052172 is about 59498.3375566074. The cubic root of 3540052172 is about 1524.0640566394.

The spelling of 3540052172 in words is "three billion, five hundred forty million, fifty-two thousand, one hundred seventy-two".