345858306 has 16 divisors (see below), whose sum is σ = 691994784. Its totient is φ = 115239744.

The previous prime is 345858301. The next prime is 345858307. The reversal of 345858306 is 603858543.

It is not an unprimeable number, because it can be changed into a prime (345858301) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6825 + ... + 27171.

It is an arithmetic number, because the mean of its divisors is an integer number (43249674).

Almost surely, 2^345858306 is an apocalyptic number.

345858306 is an abundant number, since it is smaller than the sum of its proper divisors (346136478).

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

345858306 is a wasteful number, since it uses less digits than its factorization.

345858306 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23185.

The product of its (nonzero) digits is 345600, while the sum is 42.

The square root of 345858306 is about 18597.2660894014. The cubic root of 345858306 is about 701.9390495860.

The spelling of 345858306 in words is "three hundred forty-five million, eight hundred fifty-eight thousand, three hundred six".