350890 has 8 divisors (see below), whose sum is σ = 631620. Its totient is φ = 140352.

The previous prime is 350887. The next prime is 350891. The reversal of 350890 is 98053.

It can be written as a sum of positive squares in 2 ways, for example, as 346921 + 3969 = 589^2 + 63^2 .

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

It is a plaindrome in base 4 and base 16.

It is a zygodrome in base 4 and base 16.

It is not an unprimeable number, because it can be changed into a prime (350891) 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, 17535 + ... + 17554.

2³⁵⁰⁸⁹⁰ is an apocalyptic number.

350890 is a deficient number, since it is larger than the sum of its proper divisors (280730).

350890 is a wasteful number, since it uses less digits than its factorization.

350890 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35096.

The product of its (nonzero) digits is 1080, while the sum is 25.

The square root of 350890 is about 592.3596880275. The cubic root of 350890 is about 70.5326710066.

The spelling of 350890 in words is "three hundred fifty thousand, eight hundred ninety".