305370052 has 24 divisors (see below), whose sum is σ = 605796800. Its totient is φ = 133521696.

The previous prime is 305370041. The next prime is 305370053. The reversal of 305370052 is 250073503.

It is a junction number, because it is equal to n+sod(n) for n = 305369999 and 305370026.

It is not an unprimeable number, because it can be changed into a prime (305370053) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 153552 + ... + 155527.

Almost surely, 2^305370052 is an apocalyptic number.

It is an amenable number.

305370052 is a deficient number, since it is larger than the sum of its proper divisors (300426748).

305370052 is a wasteful number, since it uses less digits than its factorization.

305370052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 309115 (or 309113 counting only the distinct ones).

The product of its (nonzero) digits is 3150, while the sum is 25.

The square root of 305370052 is about 17474.8405429062. The cubic root of 305370052 is about 673.4036732277.

The spelling of 305370052 in words is "three hundred five million, three hundred seventy thousand, fifty-two".