3506223317 has 4 divisors (see below), whose sum is σ = 3555606816. Its totient is φ = 3456839820.

The previous prime is 3506223307. The next prime is 3506223323. The reversal of 3506223317 is 7133226053.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 7133226053 = 3571 ⋅1997543.

It is a cyclic number.

It is not a de Polignac number, because 3506223317 - 2²⁶ = 3439114453 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3506223307) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24691643 + ... + 24691784.

It is an arithmetic number, because the mean of its divisors is an integer number (888901704).

Almost surely, 2^3506223317 is an apocalyptic number.

It is an amenable number.

3506223317 is a deficient number, since it is larger than the sum of its proper divisors (49383499).

3506223317 is an equidigital number, since it uses as much as digits as its factorization.

3506223317 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49383498.

The product of its (nonzero) digits is 22680, while the sum is 32.

The square root of 3506223317 is about 59213.3710997778. The cubic root of 3506223317 is about 1519.1938414731.

The spelling of 3506223317 in words is "three billion, five hundred six million, two hundred twenty-three thousand, three hundred seventeen".