346818 has 8 divisors (see below), whose sum is σ = 693648. Its totient is φ = 115604.

The previous prime is 346793. The next prime is 346831. The reversal of 346818 is 818643.

It is a happy number.

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

346818 is an admirable number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 28896 + ... + 28907.

It is an arithmetic number, because the mean of its divisors is an integer number (86706).

2³⁴⁶⁸¹⁸ is an apocalyptic number.

346818 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

346818 is a wasteful number, since it uses less digits than its factorization.

346818 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57808.

The product of its digits is 4608, while the sum is 30.

The square root of 346818 is about 588.9125571764. The cubic root of 346818 is about 70.2587701128.

It can be divided in two parts, 3468 and 18, that added together give a triangular number (3486 = T₈₃).

The spelling of 346818 in words is "three hundred forty-six thousand, eight hundred eighteen".