305346203052 has 96 divisors (see below), whose sum is σ = 825895574784. Its totient is φ = 86776166400.

The previous prime is 305346203021. The next prime is 305346203083. The reversal of 305346203052 is 250302643503.

It is an interprime number because it is at equal distance from previous prime (305346203021) and next prime (305346203083).

It is a super-3 number, since 3×305346203052³ (a number of 35 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 388443 + ... + 872685.

It is an arithmetic number, because the mean of its divisors is an integer number (8603078904).

Almost surely, 2^305346203052 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 305346203052, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (412947787392).

305346203052 is an abundant number, since it is smaller than the sum of its proper divisors (520549371732).

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

305346203052 is a wasteful number, since it uses less digits than its factorization.

305346203052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 484559 (or 484557 counting only the distinct ones).

The product of its (nonzero) digits is 64800, while the sum is 33.

Adding to 305346203052 its reverse (250302643503), we get a palindrome (555648846555).

The spelling of 305346203052 in words is "three hundred five billion, three hundred forty-six million, two hundred three thousand, fifty-two".