234540465 has 16 divisors (see below), whose sum is σ = 395016000. Its totient is φ = 118504512.

The previous prime is 234540463. The next prime is 234540497. The reversal of 234540465 is 564045432.

It is not a de Polignac number, because 234540465 - 2¹ = 234540463 is a prime.

It is not an unprimeable number, because it can be changed into a prime (234540463) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 411190 + ... + 411759.

It is an arithmetic number, because the mean of its divisors is an integer number (24688500).

Almost surely, 2^234540465 is an apocalyptic number.

It is an amenable number.

234540465 is a deficient number, since it is larger than the sum of its proper divisors (160475535).

234540465 is a wasteful number, since it uses less digits than its factorization.

234540465 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 822976.

The product of its (nonzero) digits is 57600, while the sum is 33.

The square root of 234540465 is about 15314.7140032062. The cubic root of 234540465 is about 616.6980766405.

Adding to 234540465 its reverse (564045432), we get a palindrome (798585897).

The spelling of 234540465 in words is "two hundred thirty-four million, five hundred forty thousand, four hundred sixty-five".