345001155 has 16 divisors (see below), whose sum is σ = 552593664. Its totient is φ = 183803360.

The previous prime is 345001147. The next prime is 345001159. The reversal of 345001155 is 551100543.

It is not a de Polignac number, because 345001155 - 2³ = 345001147 is a prime.

345001155 is a modest number, since divided by 1155 gives 345 as remainder.

It is not an unprimeable number, because it can be changed into a prime (345001159) 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 15 ways as a sum of consecutive naturals, for example, 2722 + ... + 26408.

It is an arithmetic number, because the mean of its divisors is an integer number (34537104).

Almost surely, 2^345001155 is an apocalyptic number.

345001155 is a deficient number, since it is larger than the sum of its proper divisors (207592509).

345001155 is a wasteful number, since it uses less digits than its factorization.

345001155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24666.

The product of its (nonzero) digits is 1500, while the sum is 24.

The square root of 345001155 is about 18574.2067125355. The cubic root of 345001155 is about 701.3586910239.

Adding to 345001155 its reverse (551100543), we get a palindrome (896101698).

The spelling of 345001155 in words is "three hundred forty-five million, one thousand, one hundred fifty-five".