397041 has 4 divisors (see below), whose sum is σ = 529392. Its totient is φ = 264692.

The previous prime is 397037. The next prime is 397051. The reversal of 397041 is 140793.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 397041 - 2² = 397037 is a prime.

It is an Ulam number.

It is a D-number.

It is not an unprimeable number, because it can be changed into a prime (397051) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 66171 + ... + 66176.

It is an arithmetic number, because the mean of its divisors is an integer number (132348).

2³⁹⁷⁰⁴¹ is an apocalyptic number.

It is an amenable number.

397041 is a deficient number, since it is larger than the sum of its proper divisors (132351).

397041 is a wasteful number, since it uses less digits than its factorization.

397041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 132350.

The product of its (nonzero) digits is 756, while the sum is 24.

The square root of 397041 is about 630.1118948250. Note that the first 3 decimals coincide. The cubic root of 397041 is about 73.4984959663.

The spelling of 397041 in words is "three hundred ninety-seven thousand, forty-one".