343122345 has 32 divisors (see below), whose sum is σ = 631036800. Its totient is φ = 176686272.

The previous prime is 343122331. The next prime is 343122361. The reversal of 343122345 is 543221343.

343122345 is a `hidden beast` number, since 3 + 4 + 312 + 2 + 345 = 666.

It is not a de Polignac number, because 343122345 - 2⁸ = 343122089 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 39907 + ... + 47736.

It is an arithmetic number, because the mean of its divisors is an integer number (19719900).

Almost surely, 2^343122345 is an apocalyptic number.

It is an amenable number.

343122345 is a deficient number, since it is larger than the sum of its proper divisors (287914455).

343122345 is a wasteful number, since it uses less digits than its factorization.

343122345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87686 (or 87680 counting only the distinct ones).

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

The square root of 343122345 is about 18523.5618874989. The cubic root of 343122345 is about 700.0832179976.

Adding to 343122345 its reverse (543221343), we get a palindrome (886343688).

The spelling of 343122345 in words is "three hundred forty-three million, one hundred twenty-two thousand, three hundred forty-five".