382121593 has 12 divisors (see below), whose sum is σ = 451137792. Its totient is φ = 316728360.

The previous prime is 382121557. The next prime is 382121651. The reversal of 382121593 is 395121283.

It is not a de Polignac number, because 382121593 - 2²¹ = 380024441 is a prime.

It is not an unprimeable number, because it can be changed into a prime (382121513) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 287296 + ... + 288622.

It is an arithmetic number, because the mean of its divisors is an integer number (37594816).

Almost surely, 2^382121593 is an apocalyptic number.

It is an amenable number.

382121593 is a deficient number, since it is larger than the sum of its proper divisors (69016199).

382121593 is an frugal number, since it uses more digits than its factorization.

382121593 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2692 (or 1365 counting only the distinct ones).

The product of its digits is 12960, while the sum is 34.

The square root of 382121593 is about 19547.9306577448. The cubic root of 382121593 is about 725.6611285221.

The spelling of 382121593 in words is "three hundred eighty-two million, one hundred twenty-one thousand, five hundred ninety-three".