350390 has 16 divisors (see below), whose sum is σ = 648432. Its totient is φ = 136224.

The previous prime is 350381. The next prime is 350411. The reversal of 350390 is 93053.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 104 + ... + 843.

It is an arithmetic number, because the mean of its divisors is an integer number (40527).

2³⁵⁰³⁹⁰ is an apocalyptic number.

350390 is a deficient number, since it is larger than the sum of its proper divisors (298042).

350390 is a wasteful number, since it uses less digits than its factorization.

350390 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 991.

The product of its (nonzero) digits is 405, while the sum is 20.

The square root of 350390 is about 591.9374967005. The cubic root of 350390 is about 70.4991532853.

The spelling of 350390 in words is "three hundred fifty thousand, three hundred ninety".