303020016 has 40 divisors (see below), whose sum is σ = 843018960. Its totient is φ = 93236736.

The previous prime is 303019979. The next prime is 303020017. The reversal of 303020016 is 610020303.

It is a super-2 number, since 2×303020016² = 183642260193280512, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 303019977 and 303020004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (303020017) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 242181 + ... + 243428.

It is an arithmetic number, because the mean of its divisors is an integer number (21075474).

Almost surely, 2^303020016 is an apocalyptic number.

It is an amenable number.

303020016 is an abundant number, since it is smaller than the sum of its proper divisors (539998944).

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

303020016 is a wasteful number, since it uses less digits than its factorization.

303020016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 485633 (or 485627 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 15.

The square root of 303020016 is about 17407.4701206120. The cubic root of 303020016 is about 671.6717855832.

Adding to 303020016 its reverse (610020303), we get a palindrome (913040319).

The spelling of 303020016 in words is "three hundred three million, twenty thousand, sixteen".