303450000000 has 864 divisors, whose sum is σ = 1223202498720. Its totient is φ = 65280000000.

The previous prime is 303449999981. The next prime is 303450000031. The reversal of 303450000000 is 54303.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is an unprimeable number.

It is a polite number, since it can be written in 107 ways as a sum of consecutive naturals, for example, 17849999992 + ... + 17850000008.

Almost surely, 2^303450000000 is an apocalyptic number.

303450000000 is a gapful number since it is divisible by the number (30) 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 303450000000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (611601249360).

303450000000 is an abundant number, since it is smaller than the sum of its proper divisors (919752498720).

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

303450000000 is an frugal number, since it uses more digits than its factorization.

303450000000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 98 (or 34 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 15.

Adding to 303450000000 its reverse (54303), we get a palindrome (303450054303).

The spelling of 303450000000 in words is "three hundred three billion, four hundred fifty million", and thus it is an aban number.