303144943396 has 27 divisors (see below), whose sum is σ = 539462537523. Its totient is φ = 149054641920.

The previous prime is 303144943391. The next prime is 303144943417. The reversal of 303144943396 is 693349441303.

The square root of 303144943396 is 550586.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 4 ways, for example, as 290898422500 + 12246520896 = 539350^2 + 110664^2 .

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (303144943391) 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 8 ways as a sum of consecutive naturals, for example, 67169236 + ... + 67173748.

Almost surely, 2^303144943396 is an apocalyptic number.

303144943396 is the 550586-th square number.

It is an amenable number.

303144943396 is a deficient number, since it is larger than the sum of its proper divisors (236317594127).

303144943396 is an frugal number, since it uses more digits than its factorization.

303144943396 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9152 (or 4576 counting only the distinct ones).

The product of its (nonzero) digits is 2519424, while the sum is 49.

Multiplying 303144943396 by its sum of digits (49), we get a square (14854102226404 = 3854102²).

The spelling of 303144943396 in words is "three hundred three billion, one hundred forty-four million, nine hundred forty-three thousand, three hundred ninety-six".