245297386 has 16 divisors (see below), whose sum is σ = 392178240. Its totient is φ = 114667200.

The previous prime is 245297357. The next prime is 245297419. The reversal of 245297386 is 683792542.

245297386 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 7 ways as a sum of consecutive naturals, for example, 18756 + ... + 29023.

It is an arithmetic number, because the mean of its divisors is an integer number (24511140).

Almost surely, 2^245297386 is an apocalyptic number.

245297386 is a deficient number, since it is larger than the sum of its proper divisors (146880854).

245297386 is a wasteful number, since it uses less digits than its factorization.

245297386 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47949.

The product of its digits is 725760, while the sum is 46.

The square root of 245297386 is about 15661.9726088383. The cubic root of 245297386 is about 625.9855478159.

The spelling of 245297386 in words is "two hundred forty-five million, two hundred ninety-seven thousand, three hundred eighty-six".