350722 has 4 divisors (see below), whose sum is σ = 526086. Its totient is φ = 175360.

The previous prime is 350719. The next prime is 350729. The reversal of 350722 is 227053.

It is a happy number.

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

It can be written as a sum of positive squares in only one way, i.e., 221841 + 128881 = 471^2 + 359^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 350722.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (350729) by changing a digit.

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 as a sum of consecutive naturals, namely, 87679 + ... + 87682.

2³⁵⁰⁷²² is an apocalyptic number.

350722 is a deficient number, since it is larger than the sum of its proper divisors (175364).

350722 is a wasteful number, since it uses less digits than its factorization.

350722 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 175363.

The product of its (nonzero) digits is 420, while the sum is 19.

The square root of 350722 is about 592.2178653165. The cubic root of 350722 is about 70.5214126062.

Subtracting from 350722 its sum of digits (19), we obtain a triangular number (350703 = T₈₃₇).

Adding to 350722 its reverse (227053), we get a palindrome (577775).

The spelling of 350722 in words is "three hundred fifty thousand, seven hundred twenty-two".