249322 has 8 divisors (see below), whose sum is σ = 396036. Its totient is φ = 117312.

The previous prime is 249317. The next prime is 249329. The reversal of 249322 is 223942.

It can be written as a sum of positive squares in 2 ways, for example, as 239121 + 10201 = 489^2 + 101^2 .

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

It is a super-2 number, since 2×249322² = 124322919368, which contains 22 as substring.

It is a d-powerful number, because it can be written as 2³ + 4² + 3¹⁰ + 9⁵ + 2⁷ + 2¹⁷ .

It is a junction number, because it is equal to n+sod(n) for n = 249293 and 249302.

It is not an unprimeable number, because it can be changed into a prime (249329) by changing a digit.

249322 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3633 + ... + 3700.

2²⁴⁹³²² is an apocalyptic number.

249322 is a deficient number, since it is larger than the sum of its proper divisors (146714).

249322 is a wasteful number, since it uses less digits than its factorization.

249322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7352.

The product of its digits is 864, while the sum is 22.

The square root of 249322 is about 499.3215396916. The cubic root of 249322 is about 62.9390525042.

The spelling of 249322 in words is "two hundred forty-nine thousand, three hundred twenty-two".