346722 has 8 divisors (see below), whose sum is σ = 693456. Its totient is φ = 115572.

The previous prime is 346721. The next prime is 346739. The reversal of 346722 is 227643.

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

346722 is an admirable number.

It is a super-2 number, since 2×346722² = 240432290568, which contains 22 as substring.

It is a d-powerful number, because it can be written as 3⁶ + 4⁸ + 7 + 6⁷ + 2 + 2⁹ .

It is a junction number, because it is equal to n+sod(n) for n = 346692 and 346701.

It is not an unprimeable number, because it can be changed into a prime (346721) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 28888 + ... + 28899.

It is an arithmetic number, because the mean of its divisors is an integer number (86682).

2³⁴⁶⁷²² is an apocalyptic number.

346722 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.

346722 is a wasteful number, since it uses less digits than its factorization.

346722 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57792.

The product of its digits is 2016, while the sum is 24.

The square root of 346722 is about 588.8310453772. The cubic root of 346722 is about 70.2522869196.

The spelling of 346722 in words is "three hundred forty-six thousand, seven hundred twenty-two".