351361 has 2 divisors, whose sum is σ = 351362. Its totient is φ = 351360.

The previous prime is 351359. The next prime is 351383. The reversal of 351361 is 163153.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 330625 + 20736 = 575^2 + 144^2 .

It is a cyclic number.

It is not a de Polignac number, because 351361 - 2¹ = 351359 is a prime.

Together with 351359, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (351301) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 175680 + 175681.

It is an arithmetic number, because the mean of its divisors is an integer number (175681).

2³⁵¹³⁶¹ is an apocalyptic number.

It is an amenable number.

351361 is a deficient number, since it is larger than the sum of its proper divisors (1).

351361 is an equidigital number, since it uses as much as digits as its factorization.

351361 is an evil number, because the sum of its binary digits is even.

The product of its digits is 270, while the sum is 19.

The square root of 351361 is about 592.7571172074. The cubic root of 351361 is about 70.5642155884.

The spelling of 351361 in words is "three hundred fifty-one thousand, three hundred sixty-one".