343377345 has 32 divisors (see below), whose sum is σ = 567152640. Its totient is φ = 177312960.

The previous prime is 343377343. The next prime is 343377361. The reversal of 343377345 is 543773343.

It is not a de Polignac number, because 343377345 - 2¹ = 343377343 is a prime.

It is not an unprimeable number, because it can be changed into a prime (343377341) 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, 56400 + ... + 62190.

It is an arithmetic number, because the mean of its divisors is an integer number (17723520).

Almost surely, 2^343377345 is an apocalyptic number.

It is an amenable number.

343377345 is a deficient number, since it is larger than the sum of its proper divisors (223775295).

343377345 is a wasteful number, since it uses less digits than its factorization.

343377345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5925.

The product of its digits is 317520, while the sum is 39.

The square root of 343377345 is about 18530.4437345683. The cubic root of 343377345 is about 700.2566032028.

The spelling of 343377345 in words is "three hundred forty-three million, three hundred seventy-seven thousand, three hundred forty-five".