343716345 has 64 divisors (see below), whose sum is σ = 700669440. Its totient is φ = 156605184.

The previous prime is 343716343. The next prime is 343716361. The reversal of 343716345 is 543617343.

It is not a de Polignac number, because 343716345 - 2¹ = 343716343 is a prime.

It is not an unprimeable number, because it can be changed into a prime (343716343) 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 63 ways as a sum of consecutive naturals, for example, 526039 + ... + 526691.

It is an arithmetic number, because the mean of its divisors is an integer number (10947960).

Almost surely, 2^343716345 is an apocalyptic number.

343716345 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

343716345 is an abundant number, since it is smaller than the sum of its proper divisors (356953095).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

343716345 is a wasteful number, since it uses less digits than its factorization.

343716345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1231 (or 1225 counting only the distinct ones).

The product of its digits is 90720, while the sum is 36.

The square root of 343716345 is about 18539.5885876683. The cubic root of 343716345 is about 700.4869706732.

The spelling of 343716345 in words is "three hundred forty-three million, seven hundred sixteen thousand, three hundred forty-five".