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379438134 = 2363239689
BaseRepresentation
bin10110100111011…
…100010000110110
3222102222110021020
4112213130100312
51234114010014
6101352402010
712255112425
oct2647342066
9872873236
10379438134
11185201539
12a70a6306
13607c250a
14385712bc
15234a11a9
hex169dc436

379438134 has 8 divisors (see below), whose sum is σ = 758876280. Its totient is φ = 126479376.

The previous prime is 379438123. The next prime is 379438139. The reversal of 379438134 is 431834973.

It is a sphenic number, since it is the product of 3 distinct primes.

379438134 is an admirable 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 (379438139) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 31619839 + ... + 31619850.

It is an arithmetic number, because the mean of its divisors is an integer number (94859535).

Almost surely, 2379438134 is an apocalyptic number.

379438134 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

379438134 is a wasteful number, since it uses less digits than its factorization.

379438134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63239694.

The product of its digits is 217728, while the sum is 42.

The square root of 379438134 is about 19479.1717996428. The cubic root of 379438134 is about 723.9584784853.

The spelling of 379438134 in words is "three hundred seventy-nine million, four hundred thirty-eight thousand, one hundred thirty-four".

Divisors: 1 2 3 6 63239689 126479378 189719067 379438134