245447376 has 20 divisors (see below), whose sum is σ = 634072512. Its totient is φ = 81815776.

The previous prime is 245447369. The next prime is 245447393. The reversal of 245447376 is 673744542.

245447376 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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 3 ways as a sum of consecutive naturals, for example, 2556696 + ... + 2556791.

Almost surely, 2^245447376 is an apocalyptic number.

It is an amenable number.

245447376 is an abundant number, since it is smaller than the sum of its proper divisors (388625136).

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

245447376 is a wasteful number, since it uses less digits than its factorization.

245447376 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5113498 (or 5113492 counting only the distinct ones).

The product of its digits is 564480, while the sum is 42.

The square root of 245447376 is about 15666.7602266710. The cubic root of 245447376 is about 626.1131105855.

The spelling of 245447376 in words is "two hundred forty-five million, four hundred forty-seven thousand, three hundred seventy-six".