351313 has 4 divisors (see below), whose sum is σ = 355840. Its totient is φ = 346788.

The previous prime is 351311. The next prime is 351341. The reversal of 351313 is 313153.

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 351313 - 2¹ = 351311 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (351311) 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, 2145 + ... + 2302.

It is an arithmetic number, because the mean of its divisors is an integer number (88960).

2³⁵¹³¹³ is an apocalyptic number.

It is an amenable number.

351313 is a deficient number, since it is larger than the sum of its proper divisors (4527).

351313 is an equidigital number, since it uses as much as digits as its factorization.

351313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4526.

The product of its digits is 135, while the sum is 16.

The square root of 351313 is about 592.7166270656. The cubic root of 351313 is about 70.5610021445.

Adding to 351313 its reverse (313153), we get a palindrome (664466).

The spelling of 351313 in words is "three hundred fifty-one thousand, three hundred thirteen".