340899 has 8 divisors (see below), whose sum is σ = 489552. Its totient is φ = 209760.

The previous prime is 340897. The next prime is 340903. The reversal of 340899 is 998043.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 340899 - 2¹ = 340897 is a prime.

It is not an unprimeable number, because it can be changed into a prime (340897) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4332 + ... + 4409.

It is an arithmetic number, because the mean of its divisors is an integer number (61194).

2³⁴⁰⁸⁹⁹ is an apocalyptic number.

340899 is a gapful number since it is divisible by the number (39) formed by its first and last digit.

340899 is a deficient number, since it is larger than the sum of its proper divisors (148653).

340899 is a wasteful number, since it uses less digits than its factorization.

340899 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8757.

The product of its (nonzero) digits is 7776, while the sum is 33.

The square root of 340899 is about 583.8655667189. The cubic root of 340899 is about 69.8567820099.

The spelling of 340899 in words is "three hundred forty thousand, eight hundred ninety-nine".