3407256909 has 48 divisors (see below), whose sum is σ = 6269028480. Its totient is φ = 1736017920.

The previous prime is 3407256899. The next prime is 3407256911. The reversal of 3407256909 is 9096527043.

It is a happy number.

It is not a de Polignac number, because 3407256909 - 2¹⁵ = 3407224141 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3407216909) 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 47 ways as a sum of consecutive naturals, for example, 63372 + ... + 104069.

It is an arithmetic number, because the mean of its divisors is an integer number (130604760).

Almost surely, 2^3407256909 is an apocalyptic number.

It is an amenable number.

3407256909 is a deficient number, since it is larger than the sum of its proper divisors (2861771571).

3407256909 is a wasteful number, since it uses less digits than its factorization.

3407256909 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 167490 (or 167487 counting only the distinct ones).

The product of its (nonzero) digits is 408240, while the sum is 45.

The square root of 3407256909 is about 58371.7132607910. The cubic root of 3407256909 is about 1504.7636570331.

The spelling of 3407256909 in words is "three billion, four hundred seven million, two hundred fifty-six thousand, nine hundred nine".