350839 has 4 divisors (see below), whose sum is σ = 355360. Its totient is φ = 346320.

The previous prime is 350809. The next prime is 350843. The reversal of 350839 is 938053.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 350839 - 2⁷ = 350711 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (350809) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2142 + ... + 2299.

It is an arithmetic number, because the mean of its divisors is an integer number (88840).

2³⁵⁰⁸³⁹ is an apocalyptic number.

350839 is a deficient number, since it is larger than the sum of its proper divisors (4521).

350839 is an equidigital number, since it uses as much as digits as its factorization.

350839 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4520.

The product of its (nonzero) digits is 3240, while the sum is 28.

The square root of 350839 is about 592.3166382941. The cubic root of 350839 is about 70.5292536578.

The spelling of 350839 in words is "three hundred fifty thousand, eight hundred thirty-nine".