245316402 has 24 divisors (see below), whose sum is σ = 531807120. Its totient is φ = 81727800.

The previous prime is 245316373. The next prime is 245316451. The reversal of 245316402 is 204613542.

245316402 is a `hidden beast` number, since 245 + 3 + 16 + 402 = 666.

245316402 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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 11 ways as a sum of consecutive naturals, for example, 61777 + ... + 65627.

It is an arithmetic number, because the mean of its divisors is an integer number (22158630).

Almost surely, 2^245316402 is an apocalyptic number.

245316402 is an abundant number, since it is smaller than the sum of its proper divisors (286490718).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

245316402 is a wasteful number, since it uses less digits than its factorization.

245316402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7398 (or 7395 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 27.

The square root of 245316402 is about 15662.5796725827. The cubic root of 245316402 is about 626.0017233295.

Adding to 245316402 its reverse (204613542), we get a palindrome (449929944).

The spelling of 245316402 in words is "two hundred forty-five million, three hundred sixteen thousand, four hundred two".