345041343 has 8 divisors (see below), whose sum is σ = 511172400. Its totient is φ = 230027544.

The previous prime is 345041329. The next prime is 345041413. The reversal of 345041343 is 343140543.

It is not a de Polignac number, because 345041343 - 2⁹ = 345040831 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27), and also a Moran number because the ratio is a prime number: 12779309 = 345041343 / (3 + 4 + 5 + 0 + 4 + 1 + 3 + 4 + 3).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (345043343) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6389628 + ... + 6389681.

It is an arithmetic number, because the mean of its divisors is an integer number (63896550).

Almost surely, 2^345041343 is an apocalyptic number.

345041343 is a deficient number, since it is larger than the sum of its proper divisors (166131057).

345041343 is a wasteful number, since it uses less digits than its factorization.

345041343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12779318 (or 12779312 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 27.

The square root of 345041343 is about 18575.2885038160. The cubic root of 345041343 is about 701.3859229218.

Adding to 345041343 its reverse (343140543), we get a palindrome (688181886).

The spelling of 345041343 in words is "three hundred forty-five million, forty-one thousand, three hundred forty-three".