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387461343 = 3314166251
BaseRepresentation
bin10111000110000…
…011000011011111
31000000002002001010
4113012003003133
51243142230333
6102240350303
712413236623
oct2706030337
91000062033
10387461343
11189791495
12a9915393
1362371389
143965d183
1524038563
hex171830df

387461343 has 8 divisors (see below), whose sum is σ = 533280256. Its totient is φ = 249975000.

The previous prime is 387461341. The next prime is 387461363. The reversal of 387461343 is 343164783.

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

It is not a de Polignac number, because 387461343 - 21 = 387461341 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (387461341) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2083033 + ... + 2083218.

It is an arithmetic number, because the mean of its divisors is an integer number (66660032).

Almost surely, 2387461343 is an apocalyptic number.

387461343 is a deficient number, since it is larger than the sum of its proper divisors (145818913).

387461343 is a wasteful number, since it uses less digits than its factorization.

387461343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4166285.

The product of its digits is 145152, while the sum is 39.

The square root of 387461343 is about 19684.0377717581. The cubic root of 387461343 is about 729.0256237689.

The spelling of 387461343 in words is "three hundred eighty-seven million, four hundred sixty-one thousand, three hundred forty-three".

Divisors: 1 3 31 93 4166251 12498753 129153781 387461343