343622 has 4 divisors (see below), whose sum is σ = 515436. Its totient is φ = 171810.

The previous prime is 343601. The next prime is 343627. The reversal of 343622 is 226343.

343622 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a d-powerful number, because it can be written as 3 + 4⁹ + 6⁶ + 3 + 2¹¹ + 2¹⁵ .

It is a junction number, because it is equal to n+sod(n) for n = 343594 and 343603.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 343622.

It is not an unprimeable number, because it can be changed into a prime (343627) by changing a digit.

343622 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 as a sum of consecutive naturals, namely, 85904 + ... + 85907.

It is an arithmetic number, because the mean of its divisors is an integer number (128859).

2³⁴³⁶²² is an apocalyptic number.

343622 is a deficient number, since it is larger than the sum of its proper divisors (171814).

343622 is a wasteful number, since it uses less digits than its factorization.

343622 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 171813.

The product of its digits is 864, while the sum is 20.

The square root of 343622 is about 586.1928010476. The cubic root of 343622 is about 70.0422873740.

Adding to 343622 its reverse (226343), we get a palindrome (569965).

The spelling of 343622 in words is "three hundred forty-three thousand, six hundred twenty-two".