382395421 has 16 divisors (see below), whose sum is σ = 403401600. Its totient is φ = 361972800.

The previous prime is 382395413. The next prime is 382395427. The reversal of 382395421 is 124593283.

It is a cyclic number.

It is not a de Polignac number, because 382395421 - 2³ = 382395413 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (382395427) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 471106 + ... + 471916.

It is an arithmetic number, because the mean of its divisors is an integer number (25212600).

Almost surely, 2^382395421 is an apocalyptic number.

It is an amenable number.

382395421 is a deficient number, since it is larger than the sum of its proper divisors (21006179).

382395421 is a wasteful number, since it uses less digits than its factorization.

382395421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1140.

The product of its digits is 51840, while the sum is 37.

The square root of 382395421 is about 19554.9334184497. The cubic root of 382395421 is about 725.8344231782.

It can be divided in two parts, 38239 and 5421, that added together give a triangular number (43660 = T₂₉₅).

The spelling of 382395421 in words is "three hundred eighty-two million, three hundred ninety-five thousand, four hundred twenty-one".