245385308 has 48 divisors (see below), whose sum is σ = 504268800. Its totient is φ = 102301056.

The previous prime is 245385281. The next prime is 245385311. The reversal of 245385308 is 803583542.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 261416 + ... + 262352.

It is an arithmetic number, because the mean of its divisors is an integer number (10505600).

Almost surely, 2^245385308 is an apocalyptic number.

245385308 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 245385308, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (252134400).

245385308 is an abundant number, since it is smaller than the sum of its proper divisors (258883492).

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

245385308 is a wasteful number, since it uses less digits than its factorization.

245385308 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1194 (or 1192 counting only the distinct ones).

The product of its (nonzero) digits is 115200, while the sum is 38.

The square root of 245385308 is about 15664.7792196379. The cubic root of 245385308 is about 626.0603295979.

The spelling of 245385308 in words is "two hundred forty-five million, three hundred eighty-five thousand, three hundred eight".