245316436 has 24 divisors (see below), whose sum is σ = 456430464. Its totient is φ = 115109280.

The previous prime is 245316373. The next prime is 245316451. The reversal of 245316436 is 634613542.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20280 + ... + 30031.

It is an arithmetic number, because the mean of its divisors is an integer number (19017936).

Almost surely, 2^245316436 is an apocalyptic number.

It is an amenable number.

245316436 is a deficient number, since it is larger than the sum of its proper divisors (211114028).

245316436 is a wasteful number, since it uses less digits than its factorization.

245316436 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50391 (or 50389 counting only the distinct ones).

The product of its digits is 51840, while the sum is 34.

The square root of 245316436 is about 15662.5807579722. The cubic root of 245316436 is about 626.0017522501.

Adding to 245316436 its reverse (634613542), we get a palindrome (879929978).

The spelling of 245316436 in words is "two hundred forty-five million, three hundred sixteen thousand, four hundred thirty-six".