245329 has 8 divisors (see below), whose sum is σ = 283968. Its totient is φ = 207600.

The previous prime is 245321. The next prime is 245339. The reversal of 245329 is 923542.

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 not a de Polignac number, because 245329 - 2³ = 245321 is a prime.

It is a d-powerful number, because it can be written as 2⁹ + 4⁸ + 3¹¹ + 5 + 2¹¹ + 9² .

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (245321) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 534 + ... + 880.

It is an arithmetic number, because the mean of its divisors is an integer number (35496).

2²⁴⁵³²⁹ is an apocalyptic number.

It is an amenable number.

245329 is a deficient number, since it is larger than the sum of its proper divisors (38639).

245329 is a wasteful number, since it uses less digits than its factorization.

245329 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 455.

The product of its digits is 2160, while the sum is 25.

The square root of 245329 is about 495.3069755212. The cubic root of 245329 is about 62.6012439062.

The spelling of 245329 in words is "two hundred forty-five thousand, three hundred twenty-nine".