343452345 has 16 divisors (see below), whose sum is σ = 554662080. Its totient is φ = 181461824.

The previous prime is 343452337. The next prime is 343452391. The reversal of 343452345 is 543254343.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 343452345 - 2³ = 343452337 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 15 ways as a sum of consecutive naturals, for example, 105390 + ... + 108599.

It is an arithmetic number, because the mean of its divisors is an integer number (34666380).

Almost surely, 2^343452345 is an apocalyptic number.

It is an amenable number.

343452345 is a deficient number, since it is larger than the sum of its proper divisors (211209735).

343452345 is a wasteful number, since it uses less digits than its factorization.

343452345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 214104.

The product of its digits is 86400, while the sum is 33.

The square root of 343452345 is about 18532.4673208939. The cubic root of 343452345 is about 700.3075825144.

The spelling of 343452345 in words is "three hundred forty-three million, four hundred fifty-two thousand, three hundred forty-five".