3020819369 has 8 divisors (see below), whose sum is σ = 3250950408. Its totient is φ = 2796514560.

The previous prime is 3020819363. The next prime is 3020819371. The reversal of 3020819369 is 9639180203.

It can be written as a sum of positive squares in 4 ways, for example, as 966463744 + 2054355625 = 31088^2 + 45325^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 3020819369 - 2⁴ = 3020819353 is a prime.

It is a super-2 number, since 2×3020819369² = 18250699320251116322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3020819363) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1455482 + ... + 1457555.

It is an arithmetic number, because the mean of its divisors is an integer number (406368801).

Almost surely, 2^3020819369 is an apocalyptic number.

It is an amenable number.

3020819369 is a deficient number, since it is larger than the sum of its proper divisors (230131039).

3020819369 is a wasteful number, since it uses less digits than its factorization.

3020819369 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2913115.

The product of its (nonzero) digits is 69984, while the sum is 41.

The square root of 3020819369 is about 54961.9811233183. The cubic root of 3020819369 is about 1445.5781850672.

The spelling of 3020819369 in words is "three billion, twenty million, eight hundred nineteen thousand, three hundred sixty-nine".