3506312669 has 4 divisors (see below), whose sum is σ = 3531538080. Its totient is φ = 3481087260.

The previous prime is 3506312627. The next prime is 3506312683. The reversal of 3506312669 is 9662136053.

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: 9662136053 = 61 ⋅158395673.

It is a cyclic number.

It is not a de Polignac number, because 3506312669 - 2⁸ = 3506312413 is a prime.

It is a super-2 number, since 2×3506312669² = 24588457065579807122, which contains 22 as substring.

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 (3506312569) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12612497 + ... + 12612774.

It is an arithmetic number, because the mean of its divisors is an integer number (882884520).

Almost surely, 2^3506312669 is an apocalyptic number.

It is an amenable number.

3506312669 is a deficient number, since it is larger than the sum of its proper divisors (25225411).

3506312669 is a wasteful number, since it uses less digits than its factorization.

3506312669 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25225410.

The product of its (nonzero) digits is 174960, while the sum is 41.

The square root of 3506312669 is about 59214.1255867213. The cubic root of 3506312669 is about 1519.2067463228.

The spelling of 3506312669 in words is "three billion, five hundred six million, three hundred twelve thousand, six hundred sixty-nine".