3446621803 has 8 divisors (see below), whose sum is σ = 3661997040. Its totient is φ = 3243874720.

The previous prime is 3446621791. The next prime is 3446621807. The reversal of 3446621803 is 3081266443.

It is not a de Polignac number, because 3446621803 - 2²⁹ = 2909750891 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3446621807) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 345853 + ... + 355678.

It is an arithmetic number, because the mean of its divisors is an integer number (457749630).

Almost surely, 2^3446621803 is an apocalyptic number.

3446621803 is a deficient number, since it is larger than the sum of its proper divisors (215375237).

3446621803 is an frugal number, since it uses more digits than its factorization.

3446621803 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 701582 (or 701548 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 37.

The square root of 3446621803 is about 58707.9364566666. The cubic root of 3446621803 is about 1510.5364529617.

The spelling of 3446621803 in words is "three billion, four hundred forty-six million, six hundred twenty-one thousand, eight hundred three".