345555346 has 8 divisors (see below), whose sum is σ = 521766144. Its totient is φ = 171633300.

The previous prime is 345555317. The next prime is 345555349. The reversal of 345555346 is 643555543.

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

It is a junction number, because it is equal to n+sod(n) for n = 345555299 and 345555308.

It is not an unprimeable number, because it can be changed into a prime (345555349) 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 3 ways as a sum of consecutive naturals, for example, 571810 + ... + 572413.

It is an arithmetic number, because the mean of its divisors is an integer number (65220768).

Almost surely, 2^345555346 is an apocalyptic number.

345555346 is a deficient number, since it is larger than the sum of its proper divisors (176210798).

345555346 is a wasteful number, since it uses less digits than its factorization.

345555346 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1144376.

The product of its digits is 540000, while the sum is 40.

The square root of 345555346 is about 18589.1190216212. The cubic root of 345555346 is about 701.7340315433.

The spelling of 345555346 in words is "three hundred forty-five million, five hundred fifty-five thousand, three hundred forty-six".