245303214 has 64 divisors (see below), whose sum is σ = 544422144. Its totient is φ = 73218816.

The previous prime is 245303207. The next prime is 245303231. The reversal of 245303214 is 412303542.

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 31 ways as a sum of consecutive naturals, for example, 381177 + ... + 381819.

It is an arithmetic number, because the mean of its divisors is an integer number (8506596).

Almost surely, 2^245303214 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 245303214, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (272211072).

245303214 is an abundant number, since it is smaller than the sum of its proper divisors (299118930).

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

245303214 is a wasteful number, since it uses less digits than its factorization.

245303214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 801.

The product of its (nonzero) digits is 2880, while the sum is 24.

The square root of 245303214 is about 15662.1586634793. The cubic root of 245303214 is about 625.9905053560.

Adding to 245303214 its reverse (412303542), we get a palindrome (657606756).

The spelling of 245303214 in words is "two hundred forty-five million, three hundred three thousand, two hundred fourteen".