303142413 has 16 divisors (see below), whose sum is σ = 469762560. Its totient is φ = 170287536.

The previous prime is 303142387. The next prime is 303142421. The reversal of 303142413 is 314241303.

It is not a de Polignac number, because 303142413 - 2¹⁰ = 303141389 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a self number, because there is not a number n which added to its sum of digits gives 303142413.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (303142613) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 121095 + ... + 123572.

It is an arithmetic number, because the mean of its divisors is an integer number (29360160).

Almost surely, 2^303142413 is an apocalyptic number.

It is an amenable number.

303142413 is a deficient number, since it is larger than the sum of its proper divisors (166620147).

303142413 is a wasteful number, since it uses less digits than its factorization.

303142413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 244736.

The product of its (nonzero) digits is 864, while the sum is 21.

The square root of 303142413 is about 17410.9854115153. The cubic root of 303142413 is about 671.7622081523.

Adding to 303142413 its reverse (314241303), we get a palindrome (617383716).

The spelling of 303142413 in words is "three hundred three million, one hundred forty-two thousand, four hundred thirteen".