350869 has 2 divisors, whose sum is σ = 350870. Its totient is φ = 350868.

The previous prime is 350851. The next prime is 350881. The reversal of 350869 is 968053.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 288369 + 62500 = 537^2 + 250^2 .

It is a cyclic number.

It is not a de Polignac number, because 350869 - 2⁷ = 350741 is a prime.

It is a super-2 number, since 2×350869² = 246218110322, which contains 22 as substring.

It is a zygodrome in base 4.

It is a self number, because there is not a number n which added to its sum of digits gives 350869.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (350809) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 175434 + 175435.

It is an arithmetic number, because the mean of its divisors is an integer number (175435).

2³⁵⁰⁸⁶⁹ is an apocalyptic number.

It is an amenable number.

350869 is a deficient number, since it is larger than the sum of its proper divisors (1).

350869 is an equidigital number, since it uses as much as digits as its factorization.

350869 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6480, while the sum is 31.

The square root of 350869 is about 592.3419620456. The cubic root of 350869 is about 70.5312639031.

The spelling of 350869 in words is "three hundred fifty thousand, eight hundred sixty-nine".