345319323 has 16 divisors (see below), whose sum is σ = 478765056. Its totient is φ = 221152320.

The previous prime is 345319301. The next prime is 345319339. The reversal of 345319323 is 323913543.

It is not a de Polignac number, because 345319323 - 2¹⁴ = 345302939 is a prime.

It is not an unprimeable number, because it can be changed into a prime (345319423) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 811 + ... + 26292.

It is an arithmetic number, because the mean of its divisors is an integer number (29922816).

Almost surely, 2^345319323 is an apocalyptic number.

345319323 is a deficient number, since it is larger than the sum of its proper divisors (133445733).

345319323 is a wasteful number, since it uses less digits than its factorization.

345319323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27274.

The product of its digits is 29160, while the sum is 33.

The square root of 345319323 is about 18582.7695191002. The cubic root of 345319323 is about 701.5742278184.

The spelling of 345319323 in words is "three hundred forty-five million, three hundred nineteen thousand, three hundred twenty-three".