351859 has 2 divisors, whose sum is σ = 351860. Its totient is φ = 351858.

The previous prime is 351851. The next prime is 351863. The reversal of 351859 is 958153.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 351859 - 2³ = 351851 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 351859.

It is not a weakly prime, because it can be changed into another prime (351851) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 175929 + 175930.

It is an arithmetic number, because the mean of its divisors is an integer number (175930).

2³⁵¹⁸⁵⁹ is an apocalyptic number.

351859 is a deficient number, since it is larger than the sum of its proper divisors (1).

351859 is an equidigital number, since it uses as much as digits as its factorization.

351859 is an evil number, because the sum of its binary digits is even.

The product of its digits is 5400, while the sum is 31.

The square root of 351859 is about 593.1770393399. The cubic root of 351859 is about 70.5975378127.

The spelling of 351859 in words is "three hundred fifty-one thousand, eight hundred fifty-nine".