3540437361 has 12 divisors (see below), whose sum is σ = 5114558592. Its totient is φ = 2360017656.

The previous prime is 3540437353. The next prime is 3540437399. The reversal of 3540437361 is 1637340453.

3540437361 is a `hidden beast` number, since 3 + 540 + 43 + 73 + 6 + 1 = 666.

It is not a de Polignac number, because 3540437361 - 2³ = 3540437353 is a prime.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (3540437321) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 86680 + ... + 120806.

It is an arithmetic number, because the mean of its divisors is an integer number (426213216).

Almost surely, 2^3540437361 is an apocalyptic number.

It is an amenable number.

3540437361 is a deficient number, since it is larger than the sum of its proper divisors (1574121231).

3540437361 is a wasteful number, since it uses less digits than its factorization.

3540437361 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45660 (or 45657 counting only the distinct ones).

The product of its (nonzero) digits is 90720, while the sum is 36.

The square root of 3540437361 is about 59501.5744413541. The cubic root of 3540437361 is about 1524.1193318529.

The spelling of 3540437361 in words is "three billion, five hundred forty million, four hundred thirty-seven thousand, three hundred sixty-one".