397466342 has 40 divisors (see below), whose sum is σ = 749144256. Its totient is φ = 157214736.

The previous prime is 397466297. The next prime is 397466353. The reversal of 397466342 is 243664793.

It is a junction number, because it is equal to n+sod(n) for n = 397466293 and 397466302.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 59243 + ... + 65609.

Almost surely, 2^397466342 is an apocalyptic number.

397466342 is a deficient number, since it is larger than the sum of its proper divisors (351677914).

397466342 is an equidigital number, since it uses as much as digits as its factorization.

397466342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6410 (or 6389 counting only the distinct ones).

The product of its digits is 653184, while the sum is 44.

The square root of 397466342 is about 19936.5579275862. The cubic root of 397466342 is about 735.2473241746.

The spelling of 397466342 in words is "three hundred ninety-seven million, four hundred sixty-six thousand, three hundred forty-two".