3416365021 has 4 divisors (see below), whose sum is σ = 3416852700. Its totient is φ = 3415877344.

The previous prime is 3416365019. The next prime is 3416365049. The reversal of 3416365021 is 1205636143.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1950547225 + 1465817796 = 44165^2 + 38286^2 .

It is a cyclic number.

It is not a de Polignac number, because 3416365021 - 2¹ = 3416365019 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3416365061) 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 3 ways as a sum of consecutive naturals, for example, 233176 + ... + 247393.

It is an arithmetic number, because the mean of its divisors is an integer number (854213175).

Almost surely, 2^3416365021 is an apocalyptic number.

It is an amenable number.

3416365021 is a deficient number, since it is larger than the sum of its proper divisors (487679).

3416365021 is an equidigital number, since it uses as much as digits as its factorization.

3416365021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 487678.

The product of its (nonzero) digits is 12960, while the sum is 31.

The square root of 3416365021 is about 58449.6793917640. The cubic root of 3416365021 is about 1506.1032841928.

The spelling of 3416365021 in words is "three billion, four hundred sixteen million, three hundred sixty-five thousand, twenty-one".