3403563561 has 6 divisors (see below), whose sum is σ = 4916258490. Its totient is φ = 2269042368.

The previous prime is 3403563533. The next prime is 3403563601. The reversal of 3403563561 is 1653653043.

3403563561 is a `hidden beast` number, since 3 + 4 + 0 + 35 + 63 + 561 = 666.

It can be written as a sum of positive squares in only one way, i.e., 1923699600 + 1479863961 = 43860^2 + 38469^2 .

It is not a de Polignac number, because 3403563561 - 2⁶ = 3403563497 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (3403563521) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 189086856 + ... + 189086873.

It is an arithmetic number, because the mean of its divisors is an integer number (819376415).

Almost surely, 2^3403563561 is an apocalyptic number.

It is an amenable number.

3403563561 is a deficient number, since it is larger than the sum of its proper divisors (1512694929).

3403563561 is a wasteful number, since it uses less digits than its factorization.

3403563561 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 378173735 (or 378173732 counting only the distinct ones).

The product of its (nonzero) digits is 97200, while the sum is 36.

The square root of 3403563561 is about 58340.0682293053. The cubic root of 3403563561 is about 1504.2197566377.

The spelling of 3403563561 in words is "three billion, four hundred three million, five hundred sixty-three thousand, five hundred sixty-one".