3320070646 has 4 divisors (see below), whose sum is σ = 4980105972. Its totient is φ = 1660035322.

The previous prime is 3320070629. The next prime is 3320070661. The reversal of 3320070646 is 6460700233.

3320070646 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 6460700233 = 13 ⋅496976941.

It is a super-2 number, since 2×3320070646² = 22045738188861714632, which contains 22 as substring.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 830017660 + ... + 830017663.

It is an arithmetic number, because the mean of its divisors is an integer number (1245026493).

Almost surely, 2^3320070646 is an apocalyptic number.

3320070646 is a deficient number, since it is larger than the sum of its proper divisors (1660035326).

3320070646 is a wasteful number, since it uses less digits than its factorization.

3320070646 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1660035325.

The product of its (nonzero) digits is 18144, while the sum is 31.

The square root of 3320070646 is about 57620.0541999051. The cubic root of 3320070646 is about 1491.8177664497.

Adding to 3320070646 its reverse (6460700233), we get a palindrome (9780770879).

The spelling of 3320070646 in words is "three billion, three hundred twenty million, seventy thousand, six hundred forty-six".