235400465 has 4 divisors (see below), whose sum is σ = 282480564. Its totient is φ = 188320368.

The previous prime is 235400449. The next prime is 235400471. The reversal of 235400465 is 564004532.

235400465 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 131033809 + 104366656 = 11447^2 + 10216^2 .

It is a cyclic number.

It is not a de Polignac number, because 235400465 - 2⁴ = 235400449 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23540042 + ... + 23540051.

It is an arithmetic number, because the mean of its divisors is an integer number (70620141).

Almost surely, 2^235400465 is an apocalyptic number.

It is an amenable number.

235400465 is a deficient number, since it is larger than the sum of its proper divisors (47080099).

235400465 is an equidigital number, since it uses as much as digits as its factorization.

235400465 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47080098.

The product of its (nonzero) digits is 14400, while the sum is 29.

The square root of 235400465 is about 15342.7658849374. The cubic root of 235400465 is about 617.4509153617.

Adding to 235400465 its reverse (564004532), we get a palindrome (799404997).

The spelling of 235400465 in words is "two hundred thirty-five million, four hundred thousand, four hundred sixty-five".