398383377 has 24 divisors (see below), whose sum is σ = 619704000. Its totient is φ = 226983456.

The previous prime is 398383367. The next prime is 398383397. The reversal of 398383377 is 773383893.

It is not a de Polignac number, because 398383377 - 2¹¹ = 398381329 is a prime.

It is not an unprimeable number, because it can be changed into a prime (398383357) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 48999 + ... + 56547.

It is an arithmetic number, because the mean of its divisors is an integer number (25821000).

Almost surely, 2^398383377 is an apocalyptic number.

It is an amenable number.

398383377 is a deficient number, since it is larger than the sum of its proper divisors (221320623).

398383377 is a wasteful number, since it uses less digits than its factorization.

398383377 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7925 (or 7918 counting only the distinct ones).

The product of its digits is 2286144, while the sum is 51.

The square root of 398383377 is about 19959.5435068040. The cubic root of 398383377 is about 735.8123444717.

The spelling of 398383377 in words is "three hundred ninety-eight million, three hundred eighty-three thousand, three hundred seventy-seven".