345262155 has 64 divisors (see below), whose sum is σ = 645442560. Its totient is φ = 154354176.

The previous prime is 345262123. The next prime is 345262157. The reversal of 345262155 is 551262543.

It is not a de Polignac number, because 345262155 - 2⁵ = 345262123 is a prime.

Its product of digits (36000) is a multiple of the sum of its prime divisors (500).

It is not an unprimeable number, because it can be changed into a prime (345262157) 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 63 ways as a sum of consecutive naturals, for example, 1507581 + ... + 1507809.

It is an arithmetic number, because the mean of its divisors is an integer number (10085040).

Almost surely, 2^345262155 is an apocalyptic number.

345262155 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

345262155 is a deficient number, since it is larger than the sum of its proper divisors (300180405).

345262155 is a wasteful number, since it uses less digits than its factorization.

345262155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 500.

The product of its digits is 36000, while the sum is 33.

The square root of 345262155 is about 18581.2312562973. The cubic root of 345262155 is about 701.5355102158.

The spelling of 345262155 in words is "three hundred forty-five million, two hundred sixty-two thousand, one hundred fifty-five".