345386 has 8 divisors (see below), whose sum is σ = 527040. Its totient is φ = 169708.

The previous prime is 345379. The next prime is 345413. The reversal of 345386 is 683543.

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

It is an unprimeable number.

345386 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1346 + ... + 1581.

It is an arithmetic number, because the mean of its divisors is an integer number (65880).

2³⁴⁵³⁸⁶ is an apocalyptic number.

345386 is a deficient number, since it is larger than the sum of its proper divisors (181654).

345386 is a wasteful number, since it uses less digits than its factorization.

345386 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2988.

The product of its digits is 8640, while the sum is 29.

The square root of 345386 is about 587.6954993872. The cubic root of 345386 is about 70.1619380089.

The spelling of 345386 in words is "three hundred forty-five thousand, three hundred eighty-six".