3749436346 has 24 divisors (see below), whose sum is σ = 5746350204. Its totient is φ = 1834834560.

The previous prime is 3749436331. The next prime is 3749436359. The reversal of 3749436346 is 6436349473.

It can be written as a sum of positive squares in 6 ways, for example, as 2063430625 + 1686005721 = 45425^2 + 41061^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 3749436346.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4274860 + ... + 4275736.

Almost surely, 2^3749436346 is an apocalyptic number.

3749436346 is a deficient number, since it is larger than the sum of its proper divisors (1996913858).

3749436346 is an equidigital number, since it uses as much as digits as its factorization.

3749436346 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1746 (or 1693 counting only the distinct ones).

The product of its digits is 3919104, while the sum is 49.

The square root of 3749436346 is about 61232.6411809910. The cubic root of 3749436346 is about 1553.5384088975.

The spelling of 3749436346 in words is "three billion, seven hundred forty-nine million, four hundred thirty-six thousand, three hundred forty-six".