397384106 has 16 divisors (see below), whose sum is σ = 682252416. Its totient is φ = 170051856.

The previous prime is 397384081. The next prime is 397384109. The reversal of 397384106 is 601483793.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (397384109) 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, 11486 + ... + 30441.

It is an arithmetic number, because the mean of its divisors is an integer number (42640776).

Almost surely, 2^397384106 is an apocalyptic number.

397384106 is a deficient number, since it is larger than the sum of its proper divisors (284868310).

397384106 is a wasteful number, since it uses less digits than its factorization.

397384106 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42613.

The product of its (nonzero) digits is 108864, while the sum is 41.

The square root of 397384106 is about 19934.4953786144. The cubic root of 397384106 is about 735.1966129881.

The spelling of 397384106 in words is "three hundred ninety-seven million, three hundred eighty-four thousand, one hundred six".