290329 has 8 divisors (see below), whose sum is σ = 326592. Its totient is φ = 256080.

The previous prime is 290327. The next prime is 290347. The reversal of 290329 is 923092.

290329 = T₁₀₂ + T₁₀₃ + ... + T₁₄₀.

290329 is nontrivially palindromic in base 12.

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

It is a cyclic number.

It is not a de Polignac number, because 290329 - 2¹ = 290327 is a prime.

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

It is a Duffinian number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 290329.

It is not an unprimeable number, because it can be changed into a prime (290327) 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, 187 + ... + 784.

It is an arithmetic number, because the mean of its divisors is an integer number (40824).

2²⁹⁰³²⁹ is an apocalyptic number.

It is an amenable number.

290329 is a deficient number, since it is larger than the sum of its proper divisors (36263).

290329 is a wasteful number, since it uses less digits than its factorization.

290329 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1007.

The product of its (nonzero) digits is 972, while the sum is 25.

The square root of 290329 is about 538.8218629566. The cubic root of 290329 is about 66.2160808924.

The spelling of 290329 in words is "two hundred ninety thousand, three hundred twenty-nine".