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379804361 = 1741618933
BaseRepresentation
bin10110101000110…
…101101011001001
3222110200001122012
4112220311223021
51234212214421
6101404305305
712261166226
oct2650655311
9873601565
10379804361
11185431702
12a7242235
13608c0111
143862894d
152352495b
hex16a35ac9

379804361 has 16 divisors (see below), whose sum is σ = 418754448. Its totient is φ = 342988800.

The previous prime is 379804333. The next prime is 379804367. The reversal of 379804361 is 163408973.

379804361 = 137802 + 137812.

It can be written as a sum of positive squares in 8 ways, for example, as 108576400 + 271227961 = 10420^2 + 16469^2 .

It is a cyclic number.

It is not a de Polignac number, because 379804361 - 210 = 379803337 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (41).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (379804367) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 38051 + ... + 46983.

It is an arithmetic number, because the mean of its divisors is an integer number (26172153).

Almost surely, 2379804361 is an apocalyptic number.

379804361 is the 13781-st centered square number.

It is an amenable number.

379804361 is a deficient number, since it is larger than the sum of its proper divisors (38950087).

379804361 is a wasteful number, since it uses less digits than its factorization.

379804361 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9052.

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

The square root of 379804361 is about 19488.5700091105. The cubic root of 379804361 is about 724.1913209112.

The spelling of 379804361 in words is "three hundred seventy-nine million, eight hundred four thousand, three hundred sixty-one".

Divisors: 1 17 41 61 697 1037 2501 8933 42517 151861 366253 544913 6226301 9263521 22341433 379804361