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380338 = 2723881
BaseRepresentation
bin1011100110110110010
3201022201121
41130312302
544132323
612052454
73142600
oct1346662
9638647
10380338
1123a832
1216412a
1310416a
149c870
1577a5d
hex5cdb2

380338 has 12 divisors (see below), whose sum is σ = 663822. Its totient is φ = 162960.

The previous prime is 380333. The next prime is 380363. The reversal of 380338 is 833083.

It can be written as a sum of positive squares in only one way, i.e., 305809 + 74529 = 553^2 + 273^2 .

It is not an unprimeable number, because it can be changed into a prime (380333) 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 5 ways as a sum of consecutive naturals, for example, 1843 + ... + 2038.

2380338 is an apocalyptic number.

380338 is a deficient number, since it is larger than the sum of its proper divisors (283484).

380338 is a wasteful number, since it uses less digits than its factorization.

380338 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3897 (or 3890 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 25.

The square root of 380338 is about 616.7154935625. The cubic root of 380338 is about 72.4530333938.

The spelling of 380338 in words is "three hundred eighty thousand, three hundred thirty-eight".

Divisors: 1 2 7 14 49 98 3881 7762 27167 54334 190169 380338