303040396 has 12 divisors (see below), whose sum is σ = 541604448. Its totient is φ = 148296272.

The previous prime is 303040391. The next prime is 303040399. The reversal of 303040396 is 693040303.

It is not an unprimeable number, because it can be changed into a prime (303040391) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 805771 + ... + 806146.

It is an arithmetic number, because the mean of its divisors is an integer number (45133704).

Almost surely, 2^303040396 is an apocalyptic number.

It is an amenable number.

303040396 is a deficient number, since it is larger than the sum of its proper divisors (238564052).

303040396 is a wasteful number, since it uses less digits than its factorization.

303040396 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1611968 (or 1611966 counting only the distinct ones).

The product of its (nonzero) digits is 5832, while the sum is 28.

The square root of 303040396 is about 17408.0554916395. The cubic root of 303040396 is about 671.6868432949.

Adding to 303040396 its reverse (693040303), we get a palindrome (996080699).

The spelling of 303040396 in words is "three hundred three million, forty thousand, three hundred ninety-six".