354422 has 4 divisors (see below), whose sum is σ = 531636. Its totient is φ = 177210.

The previous prime is 354421. The next prime is 354439. The reversal of 354422 is 224453.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 224453 = 389 ⋅577.

It is a super-2 number, since 2×354422² = 251229908168, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 354394 and 354403.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (354421) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 88604 + ... + 88607.

It is an arithmetic number, because the mean of its divisors is an integer number (132909).

2³⁵⁴⁴²² is an apocalyptic number.

354422 is a deficient number, since it is larger than the sum of its proper divisors (177214).

354422 is a wasteful number, since it uses less digits than its factorization.

354422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 177213.

The product of its digits is 960, while the sum is 20.

The square root of 354422 is about 595.3335199701. Note that the first 3 decimals coincide. The cubic root of 354422 is about 70.7685380549.

Adding to 354422 its reverse (224453), we get a palindrome (578875).

The spelling of 354422 in words is "three hundred fifty-four thousand, four hundred twenty-two".