344722 has 8 divisors (see below), whose sum is σ = 590976. Its totient is φ = 147732.

The previous prime is 344719. The next prime is 344749. The reversal of 344722 is 227443.

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

It is an Ulam number.

It is a junction number, because it is equal to n+sod(n) for n = 344693 and 344702.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12298 + ... + 12325.

It is an arithmetic number, because the mean of its divisors is an integer number (73872).

2³⁴⁴⁷²² is an apocalyptic number.

344722 is a deficient number, since it is larger than the sum of its proper divisors (246254).

344722 is a wasteful number, since it uses less digits than its factorization.

344722 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24632.

The product of its digits is 1344, while the sum is 22.

The square root of 344722 is about 587.1303092159. The cubic root of 344722 is about 70.1169473671.

The spelling of 344722 in words is "three hundred forty-four thousand, seven hundred twenty-two", and thus it is an iban number.