3346812985 has 32 divisors (see below), whose sum is σ = 4252816512. Its totient is φ = 2525022720.

The previous prime is 3346812983. The next prime is 3346813009. The reversal of 3346812985 is 5892186433.

3346812985 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 3346812985 - 2¹ = 3346812983 is a prime.

It is a super-2 number, since 2×3346812985² = 22402314313129220450, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (3346812983) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1235002 + ... + 1237708.

It is an arithmetic number, because the mean of its divisors is an integer number (132900516).

Almost surely, 2^3346812985 is an apocalyptic number.

It is an amenable number.

3346812985 is a deficient number, since it is larger than the sum of its proper divisors (906003527).

3346812985 is a wasteful number, since it uses less digits than its factorization.

3346812985 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2953.

The product of its digits is 1244160, while the sum is 49.

The square root of 3346812985 is about 57851.6463464956. The cubic root of 3346812985 is about 1495.8124665133.

The spelling of 3346812985 in words is "three billion, three hundred forty-six million, eight hundred twelve thousand, nine hundred eighty-five".