245334656 has 64 divisors (see below), whose sum is σ = 564312960. Its totient is φ = 104064000.

The previous prime is 245334653. The next prime is 245334671. The reversal of 245334656 is 656433542.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (64).

It is not an unprimeable number, because it can be changed into a prime (245334653) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 89141 + ... + 91851.

It is an arithmetic number, because the mean of its divisors is an integer number (8817390).

Almost surely, 2^245334656 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 245334656, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (282156480).

245334656 is an abundant number, since it is smaller than the sum of its proper divisors (318978304).

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

245334656 is a wasteful number, since it uses less digits than its factorization.

245334656 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2833 (or 2821 counting only the distinct ones).

The product of its digits is 259200, while the sum is 38.

The square root of 245334656 is about 15663.1623882280. The cubic root of 245334656 is about 626.0172498794.

The spelling of 245334656 in words is "two hundred forty-five million, three hundred thirty-four thousand, six hundred fifty-six".