3704172245 has 12 divisors (see below), whose sum is σ = 4721860164. Its totient is φ = 2789022720.

The previous prime is 3704172239. The next prime is 3704172247. The reversal of 3704172245 is 5422714073.

It can be written as a sum of positive squares in 6 ways, for example, as 322633444 + 3381538801 = 17962^2 + 58151^2 .

It is not a de Polignac number, because 3704172245 - 2¹⁶ = 3704106709 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3704172247) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1280276 + ... + 1283165.

It is an arithmetic number, because the mean of its divisors is an integer number (393488347).

Almost surely, 2^3704172245 is an apocalyptic number.

It is an amenable number.

3704172245 is a deficient number, since it is larger than the sum of its proper divisors (1017687919).

3704172245 is a wasteful number, since it uses less digits than its factorization.

3704172245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2563480 (or 2563463 counting only the distinct ones).

The product of its (nonzero) digits is 47040, while the sum is 35.

The square root of 3704172245 is about 60861.9112828376. The cubic root of 3704172245 is about 1547.2615184014.

The spelling of 3704172245 in words is "three billion, seven hundred four million, one hundred seventy-two thousand, two hundred forty-five".