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379118349 = 32411027421
BaseRepresentation
bin10110100110001…
…110001100001101
3222102101012121100
4112212032030031
51234023241344
6101341453313
712252311211
oct2646161415
9872335540
10379118349
11185003255
12a6b71239
136070caac
14384ca941
152343b569
hex1698e30d

379118349 has 12 divisors (see below), whose sum is σ = 560972412. Its totient is φ = 246580800.

The previous prime is 379118339. The next prime is 379118359. The reversal of 379118349 is 943811973.

It is an interprime number because it is at equal distance from previous prime (379118339) and next prime (379118359).

It can be written as a sum of positive squares in 2 ways, for example, as 143280900 + 235837449 = 11970^2 + 15357^2 .

It is not a de Polignac number, because 379118349 - 213 = 379110157 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (379118339) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 513342 + ... + 514079.

It is an arithmetic number, because the mean of its divisors is an integer number (46747701).

Almost surely, 2379118349 is an apocalyptic number.

It is an amenable number.

379118349 is a deficient number, since it is larger than the sum of its proper divisors (181854063).

379118349 is a wasteful number, since it uses less digits than its factorization.

379118349 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1027468 (or 1027465 counting only the distinct ones).

The product of its digits is 163296, while the sum is 45.

The square root of 379118349 is about 19470.9616865732. The cubic root of 379118349 is about 723.7550407266.

The spelling of 379118349 in words is "three hundred seventy-nine million, one hundred eighteen thousand, three hundred forty-nine".

Divisors: 1 3 9 41 123 369 1027421 3082263 9246789 42124261 126372783 379118349