303412716 has 84 divisors (see below), whose sum is σ = 808496472. Its totient is φ = 99563904.

The previous prime is 303412709. The next prime is 303412721. The reversal of 303412716 is 617214303.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a self number, because there is not a number n which added to its sum of digits gives 303412716.

It is an unprimeable number.

It is a polite number, since it can be written in 27 ways as a sum of consecutive naturals, for example, 194596 + ... + 196148.

It is an arithmetic number, because the mean of its divisors is an integer number (9624958).

Almost surely, 2^303412716 is an apocalyptic number.

303412716 is a gapful number since it is divisible by the number (36) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 303412716, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (404248236).

303412716 is an abundant number, since it is smaller than the sum of its proper divisors (505083756).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

303412716 is a wasteful number, since it uses less digits than its factorization.

303412716 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1642 (or 1625 counting only the distinct ones).

The product of its (nonzero) digits is 3024, while the sum is 27.

The square root of 303412716 is about 17418.7461087186. The cubic root of 303412716 is about 671.9618122432.

The spelling of 303412716 in words is "three hundred three million, four hundred twelve thousand, seven hundred sixteen".