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378929353 = 1144377761
BaseRepresentation
bin10110100101100…
…000000011001001
3222102000121100111
4112211200003021
51234001214403
6101333434321
712250563205
oct2645400311
9872017314
10378929353
11184994260
12a6a9b9a1
1360674a6a
143847bb05
152340056d
hex169600c9

378929353 has 8 divisors (see below), whose sum is σ = 414315936. Its totient is φ = 343699200.

The previous prime is 378929351. The next prime is 378929357. The reversal of 378929353 is 353929873.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 378929353 - 21 = 378929351 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 378929297 and 378929306.

It is not an unprimeable number, because it can be changed into a prime (378929351) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 34008 + ... + 43753.

It is an arithmetic number, because the mean of its divisors is an integer number (51789492).

Almost surely, 2378929353 is an apocalyptic number.

It is an amenable number.

378929353 is a deficient number, since it is larger than the sum of its proper divisors (35386583).

378929353 is a wasteful number, since it uses less digits than its factorization.

378929353 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 78215.

The product of its digits is 1224720, while the sum is 49.

The square root of 378929353 is about 19466.1078030509. The cubic root of 378929353 is about 723.6347532716.

The spelling of 378929353 in words is "three hundred seventy-eight million, nine hundred twenty-nine thousand, three hundred fifty-three".

Divisors: 1 11 443 4873 77761 855371 34448123 378929353