349622 has 32 divisors (see below), whose sum is σ = 689472. Its totient is φ = 129024.

The previous prime is 349603. The next prime is 349637. The reversal of 349622 is 226943.

It is a Smith number, since the sum of its digits (26) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is a d-powerful number, because it can be written as 3⁷ + 4⁴ + 6⁷ + 9⁵ + 2 + 2¹³ .

It is a junction number, because it is equal to n+sod(n) for n = 349591 and 349600.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3038 + ... + 3150.

It is an arithmetic number, because the mean of its divisors is an integer number (21546).

2³⁴⁹⁶²² is an apocalyptic number.

349622 is a deficient number, since it is larger than the sum of its proper divisors (339850).

349622 is a wasteful number, since it uses less digits than its factorization.

349622 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 152.

The product of its digits is 2592, while the sum is 26.

The square root of 349622 is about 591.2884236986. The cubic root of 349622 is about 70.4476079064.

The spelling of 349622 in words is "three hundred forty-nine thousand, six hundred twenty-two".