3255840743 has 4 divisors (see below), whose sum is σ = 3256432200. Its totient is φ = 3255249288.

The previous prime is 3255840673. The next prime is 3255840773. The reversal of 3255840743 is 3470485523.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3470485523 = 7127 ⋅486949.

It is a cyclic number.

It is not a de Polignac number, because 3255840743 - 2²⁸ = 2987405287 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 3255840743.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3255840773) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 287393 + ... + 298506.

It is an arithmetic number, because the mean of its divisors is an integer number (814108050).

Almost surely, 2^3255840743 is an apocalyptic number.

3255840743 is a deficient number, since it is larger than the sum of its proper divisors (591457).

3255840743 is an equidigital number, since it uses as much as digits as its factorization.

3255840743 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 591456.

The product of its (nonzero) digits is 403200, while the sum is 41.

The square root of 3255840743 is about 57059.9749649437. The cubic root of 3255840743 is about 1482.1348456412.

The spelling of 3255840743 in words is "three billion, two hundred fifty-five million, eight hundred forty thousand, seven hundred forty-three".