235381345 has 4 divisors (see below), whose sum is σ = 282457620. Its totient is φ = 188305072.

The previous prime is 235381343. The next prime is 235381351. The reversal of 235381345 is 543183532.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 60824401 + 174556944 = 7799^2 + 13212^2 .

It is a cyclic number.

It is not a de Polignac number, because 235381345 - 2¹ = 235381343 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 235381345.

It is not an unprimeable number, because it can be changed into a prime (235381343) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23538130 + ... + 23538139.

It is an arithmetic number, because the mean of its divisors is an integer number (70614405).

Almost surely, 2^235381345 is an apocalyptic number.

It is an amenable number.

235381345 is a deficient number, since it is larger than the sum of its proper divisors (47076275).

235381345 is an equidigital number, since it uses as much as digits as its factorization.

235381345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47076274.

The product of its digits is 43200, while the sum is 34.

The square root of 235381345 is about 15342.1427773307. The cubic root of 235381345 is about 617.4341977777.

The spelling of 235381345 in words is "two hundred thirty-five million, three hundred eighty-one thousand, three hundred forty-five".