305005342 has 8 divisors (see below), whose sum is σ = 472266432. Its totient is φ = 147583200.

The previous prime is 305005331. The next prime is 305005343. The reversal of 305005342 is 243500503.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (305005343) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2459659 + ... + 2459782.

It is an arithmetic number, because the mean of its divisors is an integer number (59033304).

Almost surely, 2^305005342 is an apocalyptic number.

305005342 is a deficient number, since it is larger than the sum of its proper divisors (167261090).

305005342 is a wasteful number, since it uses less digits than its factorization.

305005342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4919474.

The product of its (nonzero) digits is 1800, while the sum is 22.

The square root of 305005342 is about 17464.4021369184. The cubic root of 305005342 is about 673.1354796148.

Adding to 305005342 its reverse (243500503), we get a palindrome (548505845).

The spelling of 305005342 in words is "three hundred five million, five thousand, three hundred forty-two".