303428863 has 8 divisors (see below), whose sum is σ = 308683008. Its totient is φ = 298196184.

The previous prime is 303428819. The next prime is 303428887. The reversal of 303428863 is 368824303.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-303428863 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (303428063) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24570 + ... + 34792.

It is an arithmetic number, because the mean of its divisors is an integer number (38585376).

Almost surely, 2^303428863 is an apocalyptic number.

303428863 is a deficient number, since it is larger than the sum of its proper divisors (5254145).

303428863 is a wasteful number, since it uses less digits than its factorization.

303428863 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10733.

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

The square root of 303428863 is about 17419.2095974530. The cubic root of 303428863 is about 671.9737321731.

The spelling of 303428863 in words is "three hundred three million, four hundred twenty-eight thousand, eight hundred sixty-three".