245208384 has 84 divisors (see below), whose sum is σ = 728923104. Its totient is φ = 81730944.

The previous prime is 245208373. The next prime is 245208407. The reversal of 245208384 is 483802542.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7669 + ... + 23435.

It is an arithmetic number, because the mean of its divisors is an integer number (8677656).

Almost surely, 2^245208384 is an apocalyptic number.

245208384 is a gapful number since it is divisible by the number (24) 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 245208384, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (364461552).

245208384 is an abundant number, since it is smaller than the sum of its proper divisors (483714720).

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

245208384 is an equidigital number, since it uses as much as digits as its factorization.

245208384 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15794 (or 15772 counting only the distinct ones).

The product of its (nonzero) digits is 61440, while the sum is 36.

The square root of 245208384 is about 15659.1310103722. The cubic root of 245208384 is about 625.9098292412.

The spelling of 245208384 in words is "two hundred forty-five million, two hundred eight thousand, three hundred eighty-four".