351841 has 4 divisors (see below), whose sum is σ = 402112. Its totient is φ = 301572.

The previous prime is 351829. The next prime is 351847. The reversal of 351841 is 148153.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 351841 - 2¹¹ = 349793 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (351847) 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, 25125 + ... + 25138.

It is an arithmetic number, because the mean of its divisors is an integer number (100528).

2³⁵¹⁸⁴¹ is an apocalyptic number.

It is an amenable number.

351841 is a deficient number, since it is larger than the sum of its proper divisors (50271).

351841 is an equidigital number, since it uses as much as digits as its factorization.

351841 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50270.

The product of its digits is 480, while the sum is 22.

The square root of 351841 is about 593.1618666098. The cubic root of 351841 is about 70.5963339428.

Adding to 351841 its reverse (148153), we get a palindrome (499994).

The spelling of 351841 in words is "three hundred fifty-one thousand, eight hundred forty-one".