3312473345 has 8 divisors (see below), whose sum is σ = 3975415080. Its totient is φ = 2649680640.

The previous prime is 3312473303. The next prime is 3312473369. The reversal of 3312473345 is 5433742133.

It can be written as a sum of positive squares in 4 ways, for example, as 612216049 + 2700257296 = 24743^2 + 51964^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2^k-3312473345 is a prime.

It is a super-2 number, since 2×3312473345² = 21944959322670978050, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19511 + ... + 83699.

It is an arithmetic number, because the mean of its divisors is an integer number (496926885).

Almost surely, 2^3312473345 is an apocalyptic number.

It is an amenable number.

3312473345 is a deficient number, since it is larger than the sum of its proper divisors (662941735).

3312473345 is a wasteful number, since it uses less digits than its factorization.

3312473345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74515.

The product of its digits is 90720, while the sum is 35.

The square root of 3312473345 is about 57554.0906017982. The cubic root of 3312473345 is about 1490.6789910197.

The spelling of 3312473345 in words is "three billion, three hundred twelve million, four hundred seventy-three thousand, three hundred forty-five".