345000347 has 8 divisors (see below), whose sum is σ = 367756800. Its totient is φ = 322703784.

The previous prime is 345000277. The next prime is 345000361. The reversal of 345000347 is 743000543.

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 345000347 - 2¹⁰ = 344999323 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (345000367) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 113423 + ... + 116424.

It is an arithmetic number, because the mean of its divisors is an integer number (45969600).

Almost surely, 2^345000347 is an apocalyptic number.

345000347 is a deficient number, since it is larger than the sum of its proper divisors (22756453).

345000347 is a wasteful number, since it uses less digits than its factorization.

345000347 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 229945.

The product of its (nonzero) digits is 5040, while the sum is 26.

The square root of 345000347 is about 18574.1849619304. The cubic root of 345000347 is about 701.3581434911.

The spelling of 345000347 in words is "three hundred forty-five million, three hundred forty-seven", and thus it is an aban number.