397011 has 8 divisors (see below), whose sum is σ = 538560. Its totient is φ = 260072.

The previous prime is 396997. The next prime is 397013. The reversal of 397011 is 110793.

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

It is not a de Polignac number, because 397011 - 2⁶ = 396947 is a prime.

It is a super-3 number, since 3×397011³ = 187727922723336993, which contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (397013) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 945 + ... + 1298.

It is an arithmetic number, because the mean of its divisors is an integer number (67320).

2³⁹⁷⁰¹¹ is an apocalyptic number.

397011 is a deficient number, since it is larger than the sum of its proper divisors (141549).

397011 is a wasteful number, since it uses less digits than its factorization.

It is an anagram of its base 12 representation: 397011 = (171903)₁₂.

397011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2305.

The product of its (nonzero) digits is 189, while the sum is 21.

The square root of 397011 is about 630.0880890796. The cubic root of 397011 is about 73.4966447633.

The spelling of 397011 in words is "three hundred ninety-seven thousand, eleven".