343441345 has 32 divisors (see below), whose sum is σ = 462309120. Its totient is φ = 243183360.

The previous prime is 343441337. The next prime is 343441349. The reversal of 343441345 is 543144343.

It is not a de Polignac number, because 343441345 - 2³ = 343441337 is a prime.

It is not an unprimeable number, because it can be changed into a prime (343441349) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 314250 + ... + 315340.

It is an arithmetic number, because the mean of its divisors is an integer number (14447160).

Almost surely, 2^343441345 is an apocalyptic number.

It is an amenable number.

343441345 is a deficient number, since it is larger than the sum of its proper divisors (118867775).

343441345 is a wasteful number, since it uses less digits than its factorization.

343441345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1305.

The product of its digits is 34560, while the sum is 31.

The square root of 343441345 is about 18532.1705420601. The cubic root of 343441345 is about 700.3001060132.

Adding to 343441345 its reverse (543144343), we get a palindrome (886585688).

The spelling of 343441345 in words is "three hundred forty-three million, four hundred forty-one thousand, three hundred forty-five".