382491141 has 32 divisors (see below), whose sum is σ = 531353088. Its totient is φ = 244622400.

The previous prime is 382491139. The next prime is 382491181. The reversal of 382491141 is 141194283.

It is a happy number.

It is not a de Polignac number, because 382491141 - 2¹ = 382491139 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (382491181) 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 31 ways as a sum of consecutive naturals, for example, 1684870 + ... + 1685096.

It is an arithmetic number, because the mean of its divisors is an integer number (16604784).

Almost surely, 2^382491141 is an apocalyptic number.

It is an amenable number.

382491141 is a deficient number, since it is larger than the sum of its proper divisors (148861947).

382491141 is a wasteful number, since it uses less digits than its factorization.

382491141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 481.

The product of its digits is 6912, while the sum is 33.

The square root of 382491141 is about 19557.3807295353. The cubic root of 382491141 is about 725.8949809768.

The spelling of 382491141 in words is "three hundred eighty-two million, four hundred ninety-one thousand, one hundred forty-one".