3420326709 has 16 divisors (see below), whose sum is σ = 5068051200. Its totient is φ = 2279812608.

The previous prime is 3420326681. The next prime is 3420326771. The reversal of 3420326709 is 9076230243.

It is a happy number.

It is not a de Polignac number, because 3420326709 - 2²⁴ = 3403549493 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3420326779) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 294517 + ... + 305909.

It is an arithmetic number, because the mean of its divisors is an integer number (316753200).

Almost surely, 2^3420326709 is an apocalyptic number.

It is an amenable number.

3420326709 is a deficient number, since it is larger than the sum of its proper divisors (1647724491).

3420326709 is a wasteful number, since it uses less digits than its factorization.

3420326709 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22521 (or 22515 counting only the distinct ones).

The product of its (nonzero) digits is 54432, while the sum is 36.

The square root of 3420326709 is about 58483.5593051586. The cubic root of 3420326709 is about 1506.6852288798.

The spelling of 3420326709 in words is "three billion, four hundred twenty million, three hundred twenty-six thousand, seven hundred nine".