326890 has 16 divisors (see below), whose sum is σ = 596232. Its totient is φ = 129024.

The previous prime is 326881. The next prime is 326903. The reversal of 326890 is 98623.

It can be written as a sum of positive squares in 4 ways, for example, as 219961 + 106929 = 469^2 + 327^2 .

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, 802 + ... + 1138.

2³²⁶⁸⁹⁰ is an apocalyptic number.

326890 is a deficient number, since it is larger than the sum of its proper divisors (269342).

326890 is a wasteful number, since it uses less digits than its factorization.

326890 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 441.

The product of its (nonzero) digits is 2592, while the sum is 28.

The square root of 326890 is about 571.7429492351. The cubic root of 326890 is about 68.8864617405.

The spelling of 326890 in words is "three hundred twenty-six thousand, eight hundred ninety".