3447053865 has 12 divisors (see below), whose sum is σ = 5974893444. Its totient is φ = 1838428704.

The previous prime is 3447053809. The next prime is 3447053867. The reversal of 3447053865 is 5683507443.

3447053865 is a `hidden beast` number, since 3 + 44 + 70 + 538 + 6 + 5 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 1631271321 + 1815782544 = 40389^2 + 42612^2 .

It is not a de Polignac number, because 3447053865 - 2¹⁷ = 3446922793 is a prime.

It is a super-2 number, since 2×3447053865² = 23764360696422876450, which contains 22 as substring.

It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (45), and also a Moran number because the ratio is a prime number: 76601197 = 3447053865 / (3 + 4 + 4 + 7 + 0 + 5 + 3 + 8 + 6 + 5).

It is a self number, because there is not a number n which added to its sum of digits gives 3447053865.

It is not an unprimeable number, because it can be changed into a prime (3447053867) 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 11 ways as a sum of consecutive naturals, for example, 38300554 + ... + 38300643.

It is an arithmetic number, because the mean of its divisors is an integer number (497907787).

Almost surely, 2^3447053865 is an apocalyptic number.

It is an amenable number.

3447053865 is a deficient number, since it is larger than the sum of its proper divisors (2527839579).

3447053865 is a wasteful number, since it uses less digits than its factorization.

3447053865 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76601208 (or 76601205 counting only the distinct ones).

The product of its (nonzero) digits is 1209600, while the sum is 45.

The square root of 3447053865 is about 58711.6160993717. The cubic root of 3447053865 is about 1510.5995696567.

The spelling of 3447053865 in words is "three billion, four hundred forty-seven million, fifty-three thousand, eight hundred sixty-five".