305350242 has 16 divisors (see below), whose sum is σ = 614592192. Its totient is φ = 101134800.

The previous prime is 305350219. The next prime is 305350249. The reversal of 305350242 is 242053503.

It is not an unprimeable number, because it can be changed into a prime (305350249) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 161134 + ... + 163017.

It is an arithmetic number, because the mean of its divisors is an integer number (38412012).

Almost surely, 2^305350242 is an apocalyptic number.

305350242 is an abundant number, since it is smaller than the sum of its proper divisors (309241950).

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

305350242 is a wasteful number, since it uses less digits than its factorization.

305350242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 324313.

The product of its (nonzero) digits is 3600, while the sum is 24.

The square root of 305350242 is about 17474.2737188130. The cubic root of 305350242 is about 673.3891112067.

The spelling of 305350242 in words is "three hundred five million, three hundred fifty thousand, two hundred forty-two".