345867 has 8 divisors (see below), whose sum is σ = 476160. Its totient is φ = 223080.

The previous prime is 345853. The next prime is 345869. The reversal of 345867 is 768543.

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

It is not a de Polignac number, because 345867 - 2⁶ = 345803 is a prime.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 345867.

It is not an unprimeable number, because it can be changed into a prime (345869) 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, 1767 + ... + 1952.

It is an arithmetic number, because the mean of its divisors is an integer number (59520).

2³⁴⁵⁸⁶⁷ is an apocalyptic number.

345867 is a deficient number, since it is larger than the sum of its proper divisors (130293).

345867 is a wasteful number, since it uses less digits than its factorization.

345867 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3753.

The product of its digits is 20160, while the sum is 33.

The square root of 345867 is about 588.1045825361. The cubic root of 345867 is about 70.1944931192.

The spelling of 345867 in words is "three hundred forty-five thousand, eight hundred sixty-seven".