382099490 has 48 divisors (see below), whose sum is σ = 722836224. Its totient is φ = 145267200.

The previous prime is 382099489. The next prime is 382099499. The reversal of 382099490 is 94990283.

It is not an unprimeable number, because it can be changed into a prime (382099499) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2916725 + ... + 2916855.

It is an arithmetic number, because the mean of its divisors is an integer number (15059088).

Almost surely, 2^382099490 is an apocalyptic number.

382099490 is a deficient number, since it is larger than the sum of its proper divisors (340736734).

382099490 is a wasteful number, since it uses less digits than its factorization.

382099490 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 363 (or 266 counting only the distinct ones).

The product of its (nonzero) digits is 139968, while the sum is 44.

The square root of 382099490 is about 19547.3652956095. The cubic root of 382099490 is about 725.6471368176.

The spelling of 382099490 in words is "three hundred eighty-two million, ninety-nine thousand, four hundred ninety".