396677 has 8 divisors (see below), whose sum is σ = 415872. Its totient is φ = 378000.

The previous prime is 396667. The next prime is 396679. The reversal of 396677 is 776693.

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 396677 - 2¹⁶ = 331141 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 396677.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (396679) 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, 2552 + ... + 2702.

It is an arithmetic number, because the mean of its divisors is an integer number (51984).

2³⁹⁶⁶⁷⁷ is an apocalyptic number.

396677 is a gapful number since it is divisible by the number (37) formed by its first and last digit.

It is an amenable number.

396677 is a deficient number, since it is larger than the sum of its proper divisors (19195).

396677 is a wasteful number, since it uses less digits than its factorization.

396677 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 259.

The product of its digits is 47628, while the sum is 38.

The square root of 396677 is about 629.8229910062. The cubic root of 396677 is about 73.4760284021.

The spelling of 396677 in words is "three hundred ninety-six thousand, six hundred seventy-seven".