305050442 has 16 divisors (see below), whose sum is σ = 465446400. Its totient is φ = 149919120.

The previous prime is 305050423. The next prime is 305050463. The reversal of 305050442 is 244050503.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31967 + ... + 40397.

It is an arithmetic number, because the mean of its divisors is an integer number (29090400).

Almost surely, 2^305050442 is an apocalyptic number.

305050442 is a deficient number, since it is larger than the sum of its proper divisors (160395958).

305050442 is a wasteful number, since it uses less digits than its factorization.

305050442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8741.

The product of its (nonzero) digits is 2400, while the sum is 23.

The square root of 305050442 is about 17465.6932871272. The cubic root of 305050442 is about 673.1686559888.

The spelling of 305050442 in words is "three hundred five million, fifty thousand, four hundred forty-two".