303064380 has 36 divisors (see below), whose sum is σ = 919295832. Its totient is φ = 80817120.

The previous prime is 303064369. The next prime is 303064381. The reversal of 303064380 is 83460303.

It is a tau number, because it is divible by the number of its divisors (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (303064381) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 841666 + ... + 842025.

Almost surely, 2^303064380 is an apocalyptic number.

303064380 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

303064380 is an abundant number, since it is smaller than the sum of its proper divisors (616231452).

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

303064380 is a wasteful number, since it uses less digits than its factorization.

303064380 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1683706 (or 1683701 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 27.

The square root of 303064380 is about 17408.7443544904. The cubic root of 303064380 is about 671.7045629482.

The spelling of 303064380 in words is "three hundred three million, sixty-four thousand, three hundred eighty".