3500008945 has 8 divisors (see below), whose sum is σ = 4203183744. Its totient is φ = 2797891824.

The previous prime is 3500008933. The next prime is 3500008949. The reversal of 3500008945 is 5498000053.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 3500008945 - 2²¹ = 3497911793 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 3500008945.

It is not an unprimeable number, because it can be changed into a prime (3500008949) 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, 257119 + ... + 270388.

It is an arithmetic number, because the mean of its divisors is an integer number (525397968).

Almost surely, 2^3500008945 is an apocalyptic number.

It is an amenable number.

3500008945 is a deficient number, since it is larger than the sum of its proper divisors (703174799).

3500008945 is a wasteful number, since it uses less digits than its factorization.

3500008945 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 528839.

The product of its (nonzero) digits is 21600, while the sum is 34.

The square root of 3500008945 is about 59160.8734299959. The cubic root of 3500008945 is about 1518.2957793790.

Adding to 3500008945 its reverse (5498000053), we get a palindrome (8998008998).

The spelling of 3500008945 in words is "three billion, five hundred million, eight thousand, nine hundred forty-five".