397441107 has 96 divisors (see below), whose sum is σ = 732883200. Its totient is φ = 211631616.

The previous prime is 397441103. The next prime is 397441133. The reversal of 397441107 is 701144793.

It is not a de Polignac number, because 397441107 - 2² = 397441103 is a prime.

It is not an unprimeable number, because it can be changed into a prime (397441103) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 2438208 + ... + 2438370.

It is an arithmetic number, because the mean of its divisors is an integer number (7634200).

Almost surely, 2^397441107 is an apocalyptic number.

397441107 is a deficient number, since it is larger than the sum of its proper divisors (335442093).

397441107 is a wasteful number, since it uses less digits than its factorization.

397441107 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 302 (or 289 counting only the distinct ones).

The product of its (nonzero) digits is 21168, while the sum is 36.

The square root of 397441107 is about 19935.9250349714. The cubic root of 397441107 is about 735.2317636462.

The spelling of 397441107 in words is "three hundred ninety-seven million, four hundred forty-one thousand, one hundred seven".