304545134730 has 128 divisors (see below), whose sum is σ = 803788634880. Its totient is φ = 73504256000.

The previous prime is 304545134723. The next prime is 304545134767. The reversal of 304545134730 is 37431545403.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 3671272 + ... + 3753308.

It is an arithmetic number, because the mean of its divisors is an integer number (6279598710).

Almost surely, 2^304545134730 is an apocalyptic number.

304545134730 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 304545134730, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (401894317440).

304545134730 is an abundant number, since it is smaller than the sum of its proper divisors (499243500150).

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

304545134730 is a wasteful number, since it uses less digits than its factorization.

304545134730 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82344.

The product of its (nonzero) digits is 302400, while the sum is 39.

The spelling of 304545134730 in words is "three hundred four billion, five hundred forty-five million, one hundred thirty-four thousand, seven hundred thirty".