245482340 has 48 divisors (see below), whose sum is σ = 522849600. Its totient is φ = 96807552.

The previous prime is 245482339. The next prime is 245482343. The reversal of 245482340 is 43284542.

It is a junction number, because it is equal to n+sod(n) for n = 245482297 and 245482306.

It is not an unprimeable number, because it can be changed into a prime (245482343) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 630866 + ... + 631254.

It is an arithmetic number, because the mean of its divisors is an integer number (10892700).

Almost surely, 2^245482340 is an apocalyptic number.

245482340 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

245482340 is an abundant number, since it is smaller than the sum of its proper divisors (277367260).

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

245482340 is a wasteful number, since it uses less digits than its factorization.

245482340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 764 (or 762 counting only the distinct ones).

The product of its (nonzero) digits is 30720, while the sum is 32.

The square root of 245482340 is about 15667.8760526116. The cubic root of 245482340 is about 626.1428391296.

The spelling of 245482340 in words is "two hundred forty-five million, four hundred eighty-two thousand, three hundred forty".