397087201 has 8 divisors (see below), whose sum is σ = 454132224. Its totient is φ = 340121760.

The previous prime is 397087199. The next prime is 397087231. The reversal of 397087201 is 102780793.

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 397087201 - 2¹ = 397087199 is a prime.

It is not an unprimeable number, because it can be changed into a prime (397087231) 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, 8785 + ... + 29518.

It is an arithmetic number, because the mean of its divisors is an integer number (56766528).

Almost surely, 2^397087201 is an apocalyptic number.

It is an amenable number.

397087201 is a deficient number, since it is larger than the sum of its proper divisors (57045023).

397087201 is a wasteful number, since it uses less digits than its factorization.

397087201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39791.

The product of its (nonzero) digits is 21168, while the sum is 37.

The square root of 397087201 is about 19927.0469713904. The cubic root of 397087201 is about 735.0134669814.

The spelling of 397087201 in words is "three hundred ninety-seven million, eighty-seven thousand, two hundred one".