245024434 has 64 divisors (see below), whose sum is σ = 423401472. Its totient is φ = 105753600.

The previous prime is 245024419. The next prime is 245024441. The reversal of 245024434 is 434420542.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2378827 + ... + 2378929.

It is an arithmetic number, because the mean of its divisors is an integer number (6615648).

Almost surely, 2^245024434 is an apocalyptic number.

245024434 is a deficient number, since it is larger than the sum of its proper divisors (178377038).

245024434 is a wasteful number, since it uses less digits than its factorization.

245024434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 251.

The product of its (nonzero) digits is 15360, while the sum is 28.

The square root of 245024434 is about 15653.2563385386. The cubic root of 245024434 is about 625.7532754370.

Adding to 245024434 its reverse (434420542), we get a palindrome (679444976).

The spelling of 245024434 in words is "two hundred forty-five million, twenty-four thousand, four hundred thirty-four".