235399 has 8 divisors (see below), whose sum is σ = 254448. Its totient is φ = 216960.

The previous prime is 235397. The next prime is 235439. The reversal of 235399 is 993532.

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 235399 - 2¹ = 235397 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 235399.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (235397) 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, 924 + ... + 1150.

It is an arithmetic number, because the mean of its divisors is an integer number (31806).

2²³⁵³⁹⁹ is an apocalyptic number.

235399 is a deficient number, since it is larger than the sum of its proper divisors (19049).

235399 is a wasteful number, since it uses less digits than its factorization.

235399 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 305.

The product of its digits is 7290, while the sum is 31.

The square root of 235399 is about 485.1793482827. The cubic root of 235399 is about 61.7449634470.

The spelling of 235399 in words is "two hundred thirty-five thousand, three hundred ninety-nine".