3406021456 has 40 divisors (see below), whose sum is σ = 6691982400. Its totient is φ = 1679166720.

The previous prime is 3406021441. The next prime is 3406021459. The reversal of 3406021456 is 6541206043.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3406021459) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 536541 + ... + 542851.

It is an arithmetic number, because the mean of its divisors is an integer number (167299560).

Almost surely, 2^3406021456 is an apocalyptic number.

It is an amenable number.

3406021456 is a deficient number, since it is larger than the sum of its proper divisors (3285960944).

3406021456 is a wasteful number, since it uses less digits than its factorization.

3406021456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6787 (or 6781 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 31.

The square root of 3406021456 is about 58361.1296669281. The cubic root of 3406021456 is about 1504.5817619814.

Adding to 3406021456 its reverse (6541206043), we get a palindrome (9947227499).

The spelling of 3406021456 in words is "three billion, four hundred six million, twenty-one thousand, four hundred fifty-six".