346023345 has 16 divisors (see below), whose sum is σ = 582776640. Its totient is φ = 174832704.

The previous prime is 346023343. The next prime is 346023361. The reversal of 346023345 is 543320643.

It is not a de Polignac number, because 346023345 - 2¹ = 346023343 is a prime.

It is not an unprimeable number, because it can be changed into a prime (346023343) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 606774 + ... + 607343.

It is an arithmetic number, because the mean of its divisors is an integer number (36423540).

Almost surely, 2^346023345 is an apocalyptic number.

It is an amenable number.

346023345 is a deficient number, since it is larger than the sum of its proper divisors (236753295).

346023345 is a wasteful number, since it uses less digits than its factorization.

346023345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1214144.

The product of its (nonzero) digits is 25920, while the sum is 30.

The square root of 346023345 is about 18601.7027446414. The cubic root of 346023345 is about 702.0506838350.

Adding to 346023345 its reverse (543320643), we get a palindrome (889343988).

The spelling of 346023345 in words is "three hundred forty-six million, twenty-three thousand, three hundred forty-five".