303240940 has 24 divisors (see below), whose sum is σ = 637580160. Its totient is φ = 121148928.

The previous prime is 303240919. The next prime is 303240941. The reversal of 303240940 is 49042303.

It is not an unprimeable number, because it can be changed into a prime (303240941) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8476 + ... + 26044.

It is an arithmetic number, because the mean of its divisors is an integer number (26565840).

Almost surely, 2^303240940 is an apocalyptic number.

It is an amenable number.

303240940 is an abundant number, since it is smaller than the sum of its proper divisors (334339220).

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

303240940 is a wasteful number, since it uses less digits than its factorization.

303240940 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18441 (or 18439 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 25.

The square root of 303240940 is about 17413.8146309188. The cubic root of 303240940 is about 671.8349787302.

The spelling of 303240940 in words is "three hundred three million, two hundred forty thousand, nine hundred forty".