345541178 has 8 divisors (see below), whose sum is σ = 518518260. Its totient is φ = 172701760.

The previous prime is 345541171. The next prime is 345541237. The reversal of 345541178 is 871145543.

It can be written as a sum of positive squares in 2 ways, for example, as 338449609 + 7091569 = 18397^2 + 2663^2 .

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

It is not an unprimeable number, because it can be changed into a prime (345541171) 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, 27893 + ... + 38328.

Almost surely, 2^345541178 is an apocalyptic number.

345541178 is a deficient number, since it is larger than the sum of its proper divisors (172977082).

345541178 is a wasteful number, since it uses less digits than its factorization.

345541178 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68832.

The product of its digits is 67200, while the sum is 38.

The square root of 345541178 is about 18588.7379345667. The cubic root of 345541178 is about 701.7244408909.

The spelling of 345541178 in words is "three hundred forty-five million, five hundred forty-one thousand, one hundred seventy-eight".