3348787645 has 12 divisors (see below), whose sum is σ = 4674634524. Its totient is φ = 2296311360.

The previous prime is 3348787591. The next prime is 3348787681. The reversal of 3348787645 is 5467878433.

It can be written as a sum of positive squares in 2 ways, for example, as 1548737316 + 1800050329 = 39354^2 + 42427^2 .

It is not a de Polignac number, because 3348787645 - 2²¹ = 3346690493 is a prime.

It is a super-2 number, since 2×3348787645² = 22428757382609292050, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 6834016 + ... + 6834505.

It is an arithmetic number, because the mean of its divisors is an integer number (389552877).

Almost surely, 2^3348787645 is an apocalyptic number.

3348787645 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

3348787645 is a deficient number, since it is larger than the sum of its proper divisors (1325846879).

3348787645 is a wasteful number, since it uses less digits than its factorization.

3348787645 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13668540 (or 13668533 counting only the distinct ones).

The product of its digits is 13547520, while the sum is 55.

The square root of 3348787645 is about 57868.7104141781. The cubic root of 3348787645 is about 1496.1065911366.

The spelling of 3348787645 in words is "three billion, three hundred forty-eight million, seven hundred eighty-seven thousand, six hundred forty-five".