396814 has 16 divisors (see below), whose sum is σ = 688176. Its totient is φ = 169600.

The previous prime is 396733. The next prime is 396833. The reversal of 396814 is 418693.

It is a super-2 number, since 2×396814² = 314922701192, which contains 22 as substring.

396814 is a modest number, since divided by 814 gives 396 as remainder.

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, 157 + ... + 904.

It is an arithmetic number, because the mean of its divisors is an integer number (43011).

2³⁹⁶⁸¹⁴ is an apocalyptic number.

396814 is a gapful number since it is divisible by the number (34) formed by its first and last digit.

396814 is a deficient number, since it is larger than the sum of its proper divisors (291362).

396814 is a wasteful number, since it uses less digits than its factorization.

396814 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1091.

The product of its digits is 5184, while the sum is 31.

The square root of 396814 is about 629.9317423340. The cubic root of 396814 is about 73.4844862131.

The spelling of 396814 in words is "three hundred ninety-six thousand, eight hundred fourteen".