303742464 has 80 divisors (see below), whose sum is σ = 835422720. Its totient is φ = 97966080.

The previous prime is 303742463. The next prime is 303742469. The reversal of 303742464 is 464247303.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (303742463) 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 7 ways as a sum of consecutive naturals, for example, 44427 + ... + 50805.

It is an arithmetic number, because the mean of its divisors is an integer number (10442784).

Almost surely, 2^303742464 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 303742464, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (417711360).

303742464 is an abundant number, since it is smaller than the sum of its proper divisors (531680256).

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

303742464 is an equidigital number, since it uses as much as digits as its factorization.

303742464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6431 (or 6415 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 33.

The square root of 303742464 is about 17428.2088580554. The cubic root of 303742464 is about 672.2051527827.

Adding to 303742464 its reverse (464247303), we get a palindrome (767989767).

The spelling of 303742464 in words is "three hundred three million, seven hundred forty-two thousand, four hundred sixty-four".