343416745 has 32 divisors (see below), whose sum is σ = 508896000. Its totient is φ = 221614848.

The previous prime is 343416709. The next prime is 343416767. The reversal of 343416745 is 547614343.

It is not a de Polignac number, because 343416745 - 2⁷ = 343416617 is a prime.

It is an alternating number because its digits alternate between odd and even.

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, 23266 + ... + 35044.

It is an arithmetic number, because the mean of its divisors is an integer number (15903000).

Almost surely, 2^343416745 is an apocalyptic number.

343416745 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

343416745 is a deficient number, since it is larger than the sum of its proper divisors (165479255).

343416745 is a wasteful number, since it uses less digits than its factorization.

343416745 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11822 (or 11808 counting only the distinct ones).

The product of its digits is 120960, while the sum is 37.

The square root of 343416745 is about 18531.5068194683. The cubic root of 343416745 is about 700.2833852599.

The spelling of 343416745 in words is "three hundred forty-three million, four hundred sixteen thousand, seven hundred forty-five".