397235 has 8 divisors (see below), whose sum is σ = 486000. Its totient is φ = 311584.

The previous prime is 397223. The next prime is 397237. The reversal of 397235 is 532793.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-397235 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 397198 and 397207.

It is not an unprimeable number, because it can be changed into a prime (397237) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 485 + ... + 1014.

It is an arithmetic number, because the mean of its divisors is an integer number (60750).

2³⁹⁷²³⁵ is an apocalyptic number.

397235 is a deficient number, since it is larger than the sum of its proper divisors (88765).

397235 is a wasteful number, since it uses less digits than its factorization.

397235 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1557.

The product of its digits is 5670, while the sum is 29.

The square root of 397235 is about 630.2658169376. The cubic root of 397235 is about 73.5104648280.

The spelling of 397235 in words is "three hundred ninety-seven thousand, two hundred thirty-five".