351444 has 12 divisors (see below), whose sum is σ = 820064. Its totient is φ = 117144.

The previous prime is 351437. The next prime is 351457. The reversal of 351444 is 444153.

It is a tau number, because it is divible by the number of its divisors (12).

It is an Ulam number.

It is a zygodrome in base 11.

It is a self number, because there is not a number n which added to its sum of digits gives 351444.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14632 + ... + 14655.

2³⁵¹⁴⁴⁴ is an apocalyptic number.

It is an amenable number.

351444 is an abundant number, since it is smaller than the sum of its proper divisors (468620).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

351444 is a wasteful number, since it uses less digits than its factorization.

351444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29294 (or 29292 counting only the distinct ones).

The product of its digits is 960, while the sum is 21.

The square root of 351444 is about 592.8271248855. The cubic root of 351444 is about 70.5697714780.

Adding to 351444 its reverse (444153), we get a palindrome (795597).

The spelling of 351444 in words is "three hundred fifty-one thousand, four hundred forty-four".