354442 has 8 divisors (see below), whose sum is σ = 580032. Its totient is φ = 161100.

The previous prime is 354439. The next prime is 354443. The reversal of 354442 is 244453.

It is a happy number.

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

It is a Harshad number since it is a multiple of its sum of digits (22), and also a Moran number because the ratio is a prime number: 16111 = 354442 / (3 + 5 + 4 + 4 + 4 + 2).

It is an Ulam number.

It is a plaindrome in base 16.

It is not an unprimeable number, because it can be changed into a prime (354443) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8034 + ... + 8077.

It is an arithmetic number, because the mean of its divisors is an integer number (72504).

2³⁵⁴⁴⁴² is an apocalyptic number.

354442 is a deficient number, since it is larger than the sum of its proper divisors (225590).

354442 is a wasteful number, since it uses less digits than its factorization.

354442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16124.

The product of its digits is 1920, while the sum is 22.

The square root of 354442 is about 595.3503170403. The cubic root of 354442 is about 70.7698691838.

Adding to 354442 its reverse (244453), we get a palindrome (598895).

It can be divided in two parts, 3 and 54442, that added together give a palindrome (54445).

The spelling of 354442 in words is "three hundred fifty-four thousand, four hundred forty-two".