303241340 has 12 divisors (see below), whose sum is σ = 636806856. Its totient is φ = 121296528.

The previous prime is 303241339. The next prime is 303241363. The reversal of 303241340 is 43142303.

It is a Harshad number since it is a multiple of its sum of digits (20), and also a Moran number because the ratio is a prime number: 15162067 = 303241340 / (3 + 0 + 3 + 2 + 4 + 1 + 3 + 4 + 0).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7581014 + ... + 7581053.

It is an arithmetic number, because the mean of its divisors is an integer number (53067238).

Almost surely, 2^303241340 is an apocalyptic number.

It is an amenable number.

303241340 is an abundant number, since it is smaller than the sum of its proper divisors (333565516).

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

303241340 is a wasteful number, since it uses less digits than its factorization.

303241340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15162076 (or 15162074 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 20.

The square root of 303241340 is about 17413.8261160493. The cubic root of 303241340 is about 671.8352741322.

Adding to 303241340 its reverse (43142303), we get a palindrome (346383643).

The spelling of 303241340 in words is "three hundred three million, two hundred forty-one thousand, three hundred forty".