3217003145 has 16 divisors (see below), whose sum is σ = 4194670080. Its totient is φ = 2359497600.

The previous prime is 3217003133. The next prime is 3217003193. The reversal of 3217003145 is 5413007123.

It is not a de Polignac number, because 3217003145 - 2¹⁰ = 3217002121 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 543236 + ... + 549125.

It is an arithmetic number, because the mean of its divisors is an integer number (262166880).

Almost surely, 2^3217003145 is an apocalyptic number.

It is an amenable number.

3217003145 is a deficient number, since it is larger than the sum of its proper divisors (977666935).

3217003145 is a wasteful number, since it uses less digits than its factorization.

3217003145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1092416.

The product of its (nonzero) digits is 2520, while the sum is 26.

The square root of 3217003145 is about 56718.6313745316. The cubic root of 3217003145 is about 1476.2179953882.

The spelling of 3217003145 in words is "three billion, two hundred seventeen million, three thousand, one hundred forty-five".