345043155 has 8 divisors (see below), whose sum is σ = 552069072. Its totient is φ = 184023008.

The previous prime is 345043147. The next prime is 345043163. The reversal of 345043155 is 551340543.

It is an interprime number because it is at equal distance from previous prime (345043147) and next prime (345043163).

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

It is a cyclic number.

It is not a de Polignac number, because 345043155 - 2³ = 345043147 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11501424 + ... + 11501453.

It is an arithmetic number, because the mean of its divisors is an integer number (69008634).

Almost surely, 2^345043155 is an apocalyptic number.

345043155 is a deficient number, since it is larger than the sum of its proper divisors (207025917).

345043155 is a wasteful number, since it uses less digits than its factorization.

345043155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23002885.

The product of its (nonzero) digits is 18000, while the sum is 30.

The square root of 345043155 is about 18575.3372782300. The cubic root of 345043155 is about 701.3871507061.

Adding to 345043155 its reverse (551340543), we get a palindrome (896383698).

The spelling of 345043155 in words is "three hundred forty-five million, forty-three thousand, one hundred fifty-five".