397466 has 4 divisors (see below), whose sum is σ = 596202. Its totient is φ = 198732.

The previous prime is 397459. The next prime is 397469. The reversal of 397466 is 664793.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 271441 + 126025 = 521^2 + 355^2 .

It is not an unprimeable number, because it can be changed into a prime (397469) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 99365 + ... + 99368.

2³⁹⁷⁴⁶⁶ is an apocalyptic number.

397466 is a deficient number, since it is larger than the sum of its proper divisors (198736).

397466 is a wasteful number, since it uses less digits than its factorization.

397466 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 198735.

The product of its digits is 27216, while the sum is 35.

The square root of 397466 is about 630.4490463154. The cubic root of 397466 is about 73.5247113293.

The spelling of 397466 in words is "three hundred ninety-seven thousand, four hundred sixty-six".