245312352 has 72 divisors (see below), whose sum is σ = 700068096. Its totient is φ = 81482496.

The previous prime is 245312297. The next prime is 245312359. The reversal of 245312352 is 253213542.

It is a happy number.

245312352 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (72).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (245312359) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 89953 + ... + 92639.

It is an arithmetic number, because the mean of its divisors is an integer number (9723168).

Almost surely, 2^245312352 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 245312352, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (350034048).

245312352 is an abundant number, since it is smaller than the sum of its proper divisors (454755744).

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

245312352 is a wasteful number, since it uses less digits than its factorization.

245312352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3020 (or 3009 counting only the distinct ones).

The product of its digits is 7200, while the sum is 27.

The square root of 245312352 is about 15662.4503830020. The cubic root of 245312352 is about 625.9982783622.

Adding to 245312352 its reverse (253213542), we get a palindrome (498525894).

The spelling of 245312352 in words is "two hundred forty-five million, three hundred twelve thousand, three hundred fifty-two".