382497540 has 24 divisors (see below), whose sum is σ = 1070993280. Its totient is φ = 101999328.

The previous prime is 382497529. The next prime is 382497571. The reversal of 382497540 is 45794283.

It is a junction number, because it is equal to n+sod(n) for n = 382497492 and 382497501.

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 7 ways as a sum of consecutive naturals, for example, 3187420 + ... + 3187539.

It is an arithmetic number, because the mean of its divisors is an integer number (44624720).

Almost surely, 2^382497540 is an apocalyptic number.

382497540 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

382497540 is an abundant number, since it is smaller than the sum of its proper divisors (688495740).

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

382497540 is a wasteful number, since it uses less digits than its factorization.

382497540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6374971 (or 6374969 counting only the distinct ones).

The product of its (nonzero) digits is 241920, while the sum is 42.

The square root of 382497540 is about 19557.5443243777. The cubic root of 382497540 is about 725.8990289800.

The spelling of 382497540 in words is "three hundred eighty-two million, four hundred ninety-seven thousand, five hundred forty".