303429 has 8 divisors (see below), whose sum is σ = 462400. Its totient is φ = 173376.

The previous prime is 303421. The next prime is 303431. The reversal of 303429 is 924303.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 303429 - 2³ = 303421 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21), and also a Moran number because the ratio is a prime number: 14449 = 303429 / (3 + 0 + 3 + 4 + 2 + 9).

It is a Duffinian number.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 303429.

It is not an unprimeable number, because it can be changed into a prime (303421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7204 + ... + 7245.

It is an arithmetic number, because the mean of its divisors is an integer number (57800).

2³⁰³⁴²⁹ is an apocalyptic number.

It is an amenable number.

303429 is a deficient number, since it is larger than the sum of its proper divisors (158971).

303429 is a wasteful number, since it uses less digits than its factorization.

303429 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14459.

The product of its (nonzero) digits is 648, while the sum is 21.

The square root of 303429 is about 550.8438980328. The cubic root of 303429 is about 67.1973833307.

The spelling of 303429 in words is "three hundred three thousand, four hundred twenty-nine".