396634 has 16 divisors (see below), whose sum is σ = 697536. Its totient is φ = 165600.

The previous prime is 396631. The next prime is 396637. The reversal of 396634 is 436693.

It is an interprime number because it is at equal distance from previous prime (396631) and next prime (396637).

It is a junction number, because it is equal to n+sod(n) for n = 396596 and 396605.

It is not an unprimeable number, because it can be changed into a prime (396631) 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, 229 + ... + 919.

It is an arithmetic number, because the mean of its divisors is an integer number (43596).

2³⁹⁶⁶³⁴ is an apocalyptic number.

396634 is a deficient number, since it is larger than the sum of its proper divisors (300902).

396634 is a wasteful number, since it uses less digits than its factorization.

396634 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 741.

The product of its digits is 11664, while the sum is 31.

The square root of 396634 is about 629.7888535057. The cubic root of 396634 is about 73.4733733592.

The spelling of 396634 in words is "three hundred ninety-six thousand, six hundred thirty-four".