245240234 has 16 divisors (see below), whose sum is σ = 373971168. Its totient is φ = 120589392.

The previous prime is 245240231. The next prime is 245240243. The reversal of 245240234 is 432042542.

It is a happy number.

245240234 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (245240231) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 109712 + ... + 111924.

It is an arithmetic number, because the mean of its divisors is an integer number (23373198).

Almost surely, 2^245240234 is an apocalyptic number.

245240234 is a deficient number, since it is larger than the sum of its proper divisors (128730934).

245240234 is a wasteful number, since it uses less digits than its factorization.

245240234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3109.

The product of its (nonzero) digits is 7680, while the sum is 26.

The square root of 245240234 is about 15660.1479558783. The cubic root of 245240234 is about 625.9369277776.

Adding to 245240234 its reverse (432042542), we get a palindrome (677282776).

The spelling of 245240234 in words is "two hundred forty-five million, two hundred forty thousand, two hundred thirty-four".