340850 has 24 divisors (see below), whose sum is σ = 672948. Its totient is φ = 128000.

The previous prime is 340849. The next prime is 340859. The reversal of 340850 is 58043.

340850 = 163² + 164² + ... + 174².

It can be written as a sum of positive squares in 6 ways, for example, as 279841 + 61009 = 529^2 + 247^2 .

It is a hoax number, since the sum of its digits (20) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (340859) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 650 + ... + 1050.

2³⁴⁰⁸⁵⁰ is an apocalyptic number.

340850 is a deficient number, since it is larger than the sum of its proper divisors (332098).

340850 is a wasteful number, since it uses less digits than its factorization.

340850 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 430 (or 425 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 340850 is about 583.8236034968. The cubic root of 340850 is about 69.8534348344.

Adding to 340850 its reverse (58043), we get a palindrome (398893).

The spelling of 340850 in words is "three hundred forty thousand, eight hundred fifty".