382200245 has 18 divisors (see below), whose sum is σ = 533947842. Its totient is φ = 261870336.

The previous prime is 382200241. The next prime is 382200283. The reversal of 382200245 is 542002283.

It can be written as a sum of positive squares in 3 ways, for example, as 19945156 + 362255089 = 4466^2 + 19033^2 .

It is not a de Polignac number, because 382200245 - 2² = 382200241 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (382200241) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 305381 + ... + 306629.

It is an arithmetic number, because the mean of its divisors is an integer number (29663769).

Almost surely, 2^382200245 is an apocalyptic number.

382200245 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

382200245 is a deficient number, since it is larger than the sum of its proper divisors (151747597).

382200245 is an frugal number, since it uses more digits than its factorization.

382200245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2517 (or 1261 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 26.

The square root of 382200245 is about 19549.9423272807. The cubic root of 382200245 is about 725.7109126612.

The spelling of 382200245 in words is "three hundred eighty-two million, two hundred thousand, two hundred forty-five".