366198385 has 16 divisors (see below), whose sum is σ = 512902656. Its totient is φ = 245763648.

The previous prime is 366198353. The next prime is 366198401. The reversal of 366198385 is 583891663.

It is a cyclic number.

It is not a de Polignac number, because 366198385 - 2⁵ = 366198353 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 109662 + ... + 112951.

It is an arithmetic number, because the mean of its divisors is an integer number (32056416).

Almost surely, 2^366198385 is an apocalyptic number.

366198385 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

366198385 is a deficient number, since it is larger than the sum of its proper divisors (146704271).

366198385 is a wasteful number, since it uses less digits than its factorization.

366198385 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 222672.

The product of its digits is 933120, while the sum is 49.

The square root of 366198385 is about 19136.3106423365. The cubic root of 366198385 is about 715.4382271235.

The spelling of 366198385 in words is "three hundred sixty-six million, one hundred ninety-eight thousand, three hundred eighty-five".