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379239284 = 22831142287
BaseRepresentation
bin10110100110101…
…011101101110100
3222102121100111102
4112212223231310
51234041124114
6101344225232
712253323614
oct2646535564
9872540442
10379239284
111850860a6
12a700b218
1360752b58
143851ca44
15234622de
hex169abb74

379239284 has 12 divisors (see below), whose sum is σ = 671665344. Its totient is φ = 187334904.

The previous prime is 379239283. The next prime is 379239347. The reversal of 379239284 is 482932973.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (379239283) 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 3 ways as a sum of consecutive naturals, for example, 570812 + ... + 571475.

It is an arithmetic number, because the mean of its divisors is an integer number (55972112).

Almost surely, 2379239284 is an apocalyptic number.

It is an amenable number.

379239284 is a deficient number, since it is larger than the sum of its proper divisors (292426060).

379239284 is a wasteful number, since it uses less digits than its factorization.

379239284 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1142374 (or 1142372 counting only the distinct ones).

The product of its digits is 653184, while the sum is 47.

The square root of 379239284 is about 19474.0669609612. The cubic root of 379239284 is about 723.8319894428.

The spelling of 379239284 in words is "three hundred seventy-nine million, two hundred thirty-nine thousand, two hundred eighty-four".

Divisors: 1 2 4 83 166 332 1142287 2284574 4569148 94809821 189619642 379239284