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379671346 = 2189835673
BaseRepresentation
bin10110101000010…
…101001100110010
3222110102022011201
4112220111030302
51234143440341
6101401401414
712260103355
oct2650251462
9873368151
10379671346
1118535077a
12a719926a
1360874702
14385d229c
15234ea331
hex16a15332

379671346 has 4 divisors (see below), whose sum is σ = 569507022. Its totient is φ = 189835672.

The previous prime is 379671343. The next prime is 379671349. The reversal of 379671346 is 643176973.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (379671343) and next prime (379671349).

It can be written as a sum of positive squares in only one way, i.e., 232898121 + 146773225 = 15261^2 + 12115^2 .

It is a junction number, because it is equal to n+sod(n) for n = 379671296 and 379671305.

It is not an unprimeable number, because it can be changed into a prime (379671343) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 94917835 + ... + 94917838.

Almost surely, 2379671346 is an apocalyptic number.

379671346 is a deficient number, since it is larger than the sum of its proper divisors (189835676).

379671346 is a wasteful number, since it uses less digits than its factorization.

379671346 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 189835675.

The product of its digits is 571536, while the sum is 46.

The square root of 379671346 is about 19485.1570689076. The cubic root of 379671346 is about 724.1067689980.

The spelling of 379671346 in words is "three hundred seventy-nine million, six hundred seventy-one thousand, three hundred forty-six".

Divisors: 1 2 189835673 379671346