351441 has 12 divisors (see below), whose sum is σ = 537732. Its totient is φ = 220416.

The previous prime is 351437. The next prime is 351457. The reversal of 351441 is 144153.

It is a happy number.

351441 is nontrivially palindromic in base 15.

It can be written as a sum of positive squares in 2 ways, for example, as 221841 + 129600 = 471^2 + 360^2 .

It is not a de Polignac number, because 351441 - 2² = 351437 is a prime.

It is not an unprimeable number, because it can be changed into a prime (351401) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 996 + ... + 1301.

It is an arithmetic number, because the mean of its divisors is an integer number (44811).

2³⁵¹⁴⁴¹ is an apocalyptic number.

It is an amenable number.

351441 is a deficient number, since it is larger than the sum of its proper divisors (186291).

351441 is a wasteful number, since it uses less digits than its factorization.

351441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2320 (or 2317 counting only the distinct ones).

The product of its digits is 240, while the sum is 18.

The square root of 351441 is about 592.8245946315. The cubic root of 351441 is about 70.5695706780.

Adding to 351441 its reverse (144153), we get a palindrome (495594).

The spelling of 351441 in words is "three hundred fifty-one thousand, four hundred forty-one".