303268380 has 48 divisors (see below), whose sum is σ = 855859200. Its totient is φ = 80232768.

The previous prime is 303268351. The next prime is 303268387. The reversal of 303268380 is 83862303.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (303268387) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12280 + ... + 27519.

It is an arithmetic number, because the mean of its divisors is an integer number (17830400).

Almost surely, 2^303268380 is an apocalyptic number.

303268380 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

303268380 is an abundant number, since it is smaller than the sum of its proper divisors (552590820).

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

303268380 is a wasteful number, since it uses less digits than its factorization.

303268380 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39938 (or 39936 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 33.

The square root of 303268380 is about 17414.6024933100. The cubic root of 303268380 is about 671.8552427001.

The spelling of 303268380 in words is "three hundred three million, two hundred sixty-eight thousand, three hundred eighty".