3561040534 has 16 divisors (see below), whose sum is σ = 5643010800. Its totient is φ = 1680714144.

The previous prime is 3561040519. The next prime is 3561040537. The reversal of 3561040534 is 4350401653.

It is a junction number, because it is equal to n+sod(n) for n = 3561040496 and 3561040505.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3561040537) 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 7 ways as a sum of consecutive naturals, for example, 158629 + ... + 179680.

It is an arithmetic number, because the mean of its divisors is an integer number (352688175).

Almost surely, 2^3561040534 is an apocalyptic number.

3561040534 is a deficient number, since it is larger than the sum of its proper divisors (2081970266).

3561040534 is a wasteful number, since it uses less digits than its factorization.

3561040534 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 338607.

The product of its (nonzero) digits is 21600, while the sum is 31.

The square root of 3561040534 is about 59674.4546183708. The cubic root of 3561040534 is about 1527.0700951228.

The spelling of 3561040534 in words is "three billion, five hundred sixty-one million, forty thousand, five hundred thirty-four".