605305434 has 32 divisors (see below), whose sum is σ = 1283008896. Its totient is φ = 189724160.

The previous prime is 605305397. The next prime is 605305457. The reversal of 605305434 is 434503506.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 149059 + ... + 153065.

It is an arithmetic number, because the mean of its divisors is an integer number (40094028).

Almost surely, 2^605305434 is an apocalyptic number.

605305434 is an abundant number, since it is smaller than the sum of its proper divisors (677703462).

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

605305434 is a wasteful number, since it uses less digits than its factorization.

605305434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5510.

The product of its (nonzero) digits is 21600, while the sum is 30.

The square root of 605305434 is about 24602.9557980337. The cubic root of 605305434 is about 845.9113605861.

The spelling of 605305434 in words is "six hundred five million, three hundred five thousand, four hundred thirty-four".