3340020445 has 16 divisors (see below), whose sum is σ = 4139896320. Its totient is φ = 2584209600.

The previous prime is 3340020403. The next prime is 3340020473. The reversal of 3340020445 is 5440200433.

It is not a de Polignac number, because 3340020445 - 2¹¹ = 3340018397 is a prime.

It is a super-2 number, since 2×3340020445² = 22311473146035996050, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 282666 + ... + 294244.

It is an arithmetic number, because the mean of its divisors is an integer number (258743520).

Almost surely, 2^3340020445 is an apocalyptic number.

It is an amenable number.

3340020445 is a deficient number, since it is larger than the sum of its proper divisors (799875875).

3340020445 is a wasteful number, since it uses less digits than its factorization.

3340020445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13476.

The product of its (nonzero) digits is 5760, while the sum is 25.

The square root of 3340020445 is about 57792.9099890289. The cubic root of 3340020445 is about 1494.7998367378.

Adding to 3340020445 its reverse (5440200433), we get a palindrome (8780220878).

The spelling of 3340020445 in words is "three billion, three hundred forty million, twenty thousand, four hundred forty-five".