3280173345 has 24 divisors (see below), whose sum is σ = 5693087400. Its totient is φ = 1747132416.

The previous prime is 3280173293. The next prime is 3280173349. The reversal of 3280173345 is 5433710823.

It can be written as a sum of positive squares in 4 ways, for example, as 817731216 + 2462442129 = 28596^2 + 49623^2 .

It is not a de Polignac number, because 3280173345 - 2¹³ = 3280165153 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3280173349) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 12790 + ... + 81999.

It is an arithmetic number, because the mean of its divisors is an integer number (237211975).

Almost surely, 2^3280173345 is an apocalyptic number.

It is an amenable number.

3280173345 is a deficient number, since it is larger than the sum of its proper divisors (2412914055).

3280173345 is a wasteful number, since it uses less digits than its factorization.

3280173345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95569 (or 95566 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 36.

The square root of 3280173345 is about 57272.7976006062. The cubic root of 3280173345 is about 1485.8179420736.

The spelling of 3280173345 in words is "three billion, two hundred eighty million, one hundred seventy-three thousand, three hundred forty-five".