235397 has 2 divisors, whose sum is σ = 235398. Its totient is φ = 235396.

The previous prime is 235369. The next prime is 235439. The reversal of 235397 is 793532.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 198916 + 36481 = 446^2 + 191^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-235397 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (235307) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 117698 + 117699.

It is an arithmetic number, because the mean of its divisors is an integer number (117699).

2²³⁵³⁹⁷ is an apocalyptic number.

It is an amenable number.

235397 is a deficient number, since it is larger than the sum of its proper divisors (1).

235397 is an equidigital number, since it uses as much as digits as its factorization.

235397 is an evil number, because the sum of its binary digits is even.

The product of its digits is 5670, while the sum is 29.

The square root of 235397 is about 485.1772871848. The cubic root of 235397 is about 61.7447885804.

The spelling of 235397 in words is "two hundred thirty-five thousand, three hundred ninety-seven".