303314040 has 96 divisors (see below), whose sum is σ = 989726400. Its totient is φ = 80559360.

The previous prime is 303314029. The next prime is 303314057. The reversal of 303314040 is 40413303.

303314040 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×303314040² = 183998813722243200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 96006 + ... + 99114.

It is an arithmetic number, because the mean of its divisors is an integer number (10309650).

Almost surely, 2^303314040 is an apocalyptic number.

303314040 is a gapful number since it is divisible by the number (30) 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 303314040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (494863200).

303314040 is an abundant number, since it is smaller than the sum of its proper divisors (686412360).

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

303314040 is a wasteful number, since it uses less digits than its factorization.

303314040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3397 (or 3390 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

The square root of 303314040 is about 17415.9134127384. The cubic root of 303314040 is about 671.8889591187. Note that the first 3 decimals are identical.

Adding to 303314040 its reverse (40413303), we get a palindrome (343727343).

The spelling of 303314040 in words is "three hundred three million, three hundred fourteen thousand, forty".