3420774017 has 4 divisors (see below), whose sum is σ = 3621996036. Its totient is φ = 3219552000.

The previous prime is 3420774011. The next prime is 3420774037. The reversal of 3420774017 is 7104770243.

It is a happy number.

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 2251407601 + 1169366416 = 47449^2 + 34196^2 .

It is a cyclic number.

It is not a de Polignac number, because 3420774017 - 2⁴ = 3420774001 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3420774011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 100610984 + ... + 100611017.

It is an arithmetic number, because the mean of its divisors is an integer number (905499009).

Almost surely, 2^3420774017 is an apocalyptic number.

It is an amenable number.

3420774017 is a deficient number, since it is larger than the sum of its proper divisors (201222019).

3420774017 is a wasteful number, since it uses less digits than its factorization.

3420774017 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 201222018.

The product of its (nonzero) digits is 32928, while the sum is 35.

The square root of 3420774017 is about 58487.3834001830. The cubic root of 3420774017 is about 1506.7509071065.

The spelling of 3420774017 in words is "three billion, four hundred twenty million, seven hundred seventy-four thousand, seventeen".