303147964 has 48 divisors (see below), whose sum is σ = 646374400. Its totient is φ = 121507776.

The previous prime is 303147953. The next prime is 303148007. The reversal of 303147964 is 469741303.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 38422 + ... + 45634.

Almost surely, 2^303147964 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 303147964, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (323187200).

303147964 is an abundant number, since it is smaller than the sum of its proper divisors (343226436).

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

303147964 is a wasteful number, since it uses less digits than its factorization.

303147964 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7322 (or 7320 counting only the distinct ones).

The product of its (nonzero) digits is 54432, while the sum is 37.

The square root of 303147964 is about 17411.1448216365. The cubic root of 303147964 is about 671.7663084576.

The spelling of 303147964 in words is "three hundred three million, one hundred forty-seven thousand, nine hundred sixty-four".