396677285 has 8 divisors (see below), whose sum is σ = 476155680. Its totient is φ = 317246544.

The previous prime is 396677273. The next prime is 396677293. The reversal of 396677285 is 582776693.

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 396677285 - 2⁶ = 396677221 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10106 + ... + 29924.

It is an arithmetic number, because the mean of its divisors is an integer number (59519460).

Almost surely, 2^396677285 is an apocalyptic number.

It is an amenable number.

396677285 is a deficient number, since it is larger than the sum of its proper divisors (79478395).

396677285 is a wasteful number, since it uses less digits than its factorization.

396677285 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23827.

The product of its digits is 3810240, while the sum is 53.

The square root of 396677285 is about 19916.7588979733. The cubic root of 396677285 is about 734.7604599887.

The spelling of 396677285 in words is "three hundred ninety-six million, six hundred seventy-seven thousand, two hundred eighty-five".