340350 has 24 divisors (see below), whose sum is σ = 844440. Its totient is φ = 90720.

The previous prime is 340339. The next prime is 340369. The reversal of 340350 is 53043.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a nialpdrome in base 13.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 985 + ... + 1284.

It is an arithmetic number, because the mean of its divisors is an integer number (35185).

2³⁴⁰³⁵⁰ is an apocalyptic number.

340350 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

340350 is an abundant number, since it is smaller than the sum of its proper divisors (504090).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

340350 is a wasteful number, since it uses less digits than its factorization.

340350 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2284 (or 2279 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 15.

The square root of 340350 is about 583.3952348108. The cubic root of 340350 is about 69.8192616305.

Adding to 340350 its reverse (53043), we get a palindrome (393393).

The spelling of 340350 in words is "three hundred forty thousand, three hundred fifty".