305421545305034 has 48 divisors (see below), whose sum is σ = 481912223478504. Its totient is φ = 145158837436800.

The previous prime is 305421545305033. The next prime is 305421545305109. The reversal of 305421545305034 is 430503545124503.

It can be written as a sum of positive squares in 4 ways, for example, as 199869613125625 + 105551932179409 = 14137525^2 + 10273847^2 .

It is a super-3 number, since 3×305421545305034³ (a number of 44 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (305421545305033) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 263881292 + ... + 265036184.

Almost surely, 2^{305421545305034} is an apocalyptic number.

305421545305034 is a deficient number, since it is larger than the sum of its proper divisors (176490678173470).

305421545305034 is a wasteful number, since it uses less digits than its factorization.

305421545305034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1156503 (or 1156480 counting only the distinct ones).

The product of its (nonzero) digits is 2160000, while the sum is 44.

The spelling of 305421545305034 in words is "three hundred five trillion, four hundred twenty-one billion, five hundred forty-five million, three hundred five thousand, thirty-four".