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385463379 = 3718355399
BaseRepresentation
bin10110111110011…
…011010001010011
3222212022120100110
4112332123101103
51242134312004
6102125452403
712360245640
oct2676332123
9885276313
10385463379
11188647384
12a9111103
1361b21b52
143929cdc7
1523c91589
hex16f9b453

385463379 has 8 divisors (see below), whose sum is σ = 587372800. Its totient is φ = 220264776.

The previous prime is 385463341. The next prime is 385463401. The reversal of 385463379 is 973364583.

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

It is not a de Polignac number, because 385463379 - 27 = 385463251 is a prime.

It is not an unprimeable number, because it can be changed into a prime (385463879) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9177679 + ... + 9177720.

It is an arithmetic number, because the mean of its divisors is an integer number (73421600).

Almost surely, 2385463379 is an apocalyptic number.

385463379 is a deficient number, since it is larger than the sum of its proper divisors (201909421).

385463379 is a wasteful number, since it uses less digits than its factorization.

385463379 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18355409.

The product of its digits is 1632960, while the sum is 48.

The square root of 385463379 is about 19633.2213098106. The cubic root of 385463379 is about 727.7703778843.

The spelling of 385463379 in words is "three hundred eighty-five million, four hundred sixty-three thousand, three hundred seventy-nine".

Divisors: 1 3 7 21 18355399 55066197 128487793 385463379