3406936728 has 32 divisors (see below), whose sum is σ = 9172522800. Its totient is φ = 1048288128.

The previous prime is 3406936717. The next prime is 3406936739. The reversal of 3406936728 is 8276396043.

It is an interprime number because it is at equal distance from previous prime (3406936717) and next prime (3406936739).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5459523 + ... + 5460146.

Almost surely, 2^3406936728 is an apocalyptic number.

It is an amenable number.

3406936728 is an abundant number, since it is smaller than the sum of its proper divisors (5765586072).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3406936728 is a wasteful number, since it uses less digits than its factorization.

3406936728 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10919691 (or 10919687 counting only the distinct ones).

The product of its (nonzero) digits is 1306368, while the sum is 48.

The square root of 3406936728 is about 58368.9705922590. The cubic root of 3406936728 is about 1504.7165211858.

The spelling of 3406936728 in words is "three billion, four hundred six million, nine hundred thirty-six thousand, seven hundred twenty-eight".