3436666945 has 8 divisors (see below), whose sum is σ = 4224585960. Its totient is φ = 2682276480.

The previous prime is 3436666939. The next prime is 3436666951. The reversal of 3436666945 is 5496666343.

It is an interprime number because it is at equal distance from previous prime (3436666939) and next prime (3436666951).

It can be written as a sum of positive squares in 4 ways, for example, as 162996289 + 3273670656 = 12767^2 + 57216^2 .

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

It is not a de Polignac number, because 3436666945 - 2¹⁹ = 3436142657 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 3436666892 and 3436666901.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8381910 + ... + 8382319.

It is an arithmetic number, because the mean of its divisors is an integer number (528073245).

Almost surely, 2^3436666945 is an apocalyptic number.

It is an amenable number.

3436666945 is a deficient number, since it is larger than the sum of its proper divisors (787919015).

3436666945 is a wasteful number, since it uses less digits than its factorization.

3436666945 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16764275.

The product of its digits is 8398080, while the sum is 52.

The square root of 3436666945 is about 58623.0922504093. The cubic root of 3436666945 is about 1509.0807593104.

The spelling of 3436666945 in words is "three billion, four hundred thirty-six million, six hundred sixty-six thousand, nine hundred forty-five".