396425271 has 8 divisors (see below), whose sum is σ = 576618624. Its totient is φ = 240257720.

The previous prime is 396425233. The next prime is 396425287. The reversal of 396425271 is 172524693.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 396425271 - 2⁶ = 396425207 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (396425201) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6006411 + ... + 6006476.

It is an arithmetic number, because the mean of its divisors is an integer number (72077328).

Almost surely, 2^396425271 is an apocalyptic number.

396425271 is a deficient number, since it is larger than the sum of its proper divisors (180193353).

396425271 is a wasteful number, since it uses less digits than its factorization.

396425271 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12012901.

The product of its digits is 90720, while the sum is 39.

The square root of 396425271 is about 19910.4312108000. The cubic root of 396425271 is about 734.6048262136.

The spelling of 396425271 in words is "three hundred ninety-six million, four hundred twenty-five thousand, two hundred seventy-one".