397355 has 8 divisors (see below), whose sum is σ = 544992. Its totient is φ = 272448.

The previous prime is 397351. The next prime is 397357. The reversal of 397355 is 553793.

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 397355 - 2² = 397351 is a prime.

It is not an unprimeable number, because it can be changed into a prime (397351) 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 in 7 ways as a sum of consecutive naturals, for example, 5642 + ... + 5711.

It is an arithmetic number, because the mean of its divisors is an integer number (68124).

2³⁹⁷³⁵⁵ is an apocalyptic number.

397355 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

397355 is a deficient number, since it is larger than the sum of its proper divisors (147637).

397355 is a wasteful number, since it uses less digits than its factorization.

397355 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11365.

The product of its digits is 14175, while the sum is 32.

The square root of 397355 is about 630.3610076773. The cubic root of 397355 is about 73.5178662970.

The spelling of 397355 in words is "three hundred ninety-seven thousand, three hundred fifty-five".