890329 has 8 divisors (see below), whose sum is σ = 1005120. Its totient is φ = 781200.

The previous prime is 890317. The next prime is 890333. The reversal of 890329 is 923098.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-890329 is a prime.

It is an alternating number because its digits alternate between even and odd.

It is a Duffinian number.

890329 is a lucky number.

It is a self number, because there is not a number n which added to its sum of digits gives 890329.

It is not an unprimeable number, because it can be changed into a prime (890129) 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, 1077 + ... + 1714.

It is an arithmetic number, because the mean of its divisors is an integer number (125640).

2⁸⁹⁰³²⁹ is an apocalyptic number.

It is an amenable number.

890329 is a deficient number, since it is larger than the sum of its proper divisors (114791).

890329 is a wasteful number, since it uses less digits than its factorization.

890329 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2831.

The product of its (nonzero) digits is 3888, while the sum is 31.

The square root of 890329 is about 943.5724667454. The cubic root of 890329 is about 96.2018683282.

The spelling of 890329 in words is "eight hundred ninety thousand, three hundred twenty-nine".