343750345 has 8 divisors (see below), whose sum is σ = 413691264. Its totient is φ = 274206384.

The previous prime is 343750333. The next prime is 343750361. The reversal of 343750345 is 543057343.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 343750345 - 2¹⁷ = 343619273 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 343750345.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 97329 + ... + 100798.

It is an arithmetic number, because the mean of its divisors is an integer number (51711408).

Almost surely, 2^343750345 is an apocalyptic number.

It is an amenable number.

343750345 is a deficient number, since it is larger than the sum of its proper divisors (69940919).

343750345 is a wasteful number, since it uses less digits than its factorization.

343750345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 198479.

The product of its (nonzero) digits is 75600, while the sum is 34.

The square root of 343750345 is about 18540.5055216949. The cubic root of 343750345 is about 700.5100670161.

The spelling of 343750345 in words is "three hundred forty-three million, seven hundred fifty thousand, three hundred forty-five".