303336396 has 72 divisors (see below), whose sum is σ = 839324304. Its totient is φ = 91607040.

The previous prime is 303336391. The next prime is 303336413. The reversal of 303336396 is 693633303.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 303336396.

It is not an unprimeable number, because it can be changed into a prime (303336391) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 132316 + ... + 134588.

It is an arithmetic number, because the mean of its divisors is an integer number (11657282).

Almost surely, 2^303336396 is an apocalyptic number.

303336396 is a gapful number since it is divisible by the number (36) 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 303336396, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (419662152).

303336396 is an abundant number, since it is smaller than the sum of its proper divisors (535987908).

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

303336396 is a wasteful number, since it uses less digits than its factorization.

303336396 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2631 (or 2626 counting only the distinct ones).

The product of its (nonzero) digits is 78732, while the sum is 36.

The square root of 303336396 is about 17416.5552277137. Note that the first 3 decimals coincide. The cubic root of 303336396 is about 671.9054660813.

Adding to 303336396 its reverse (693633303), we get a palindrome (996969699).

The spelling of 303336396 in words is "three hundred three million, three hundred thirty-six thousand, three hundred ninety-six".