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380214 = 2342347
BaseRepresentation
bin1011100110100110110
3201022120000
41130310312
544131324
612052130
73142332
oct1346466
9638500
10380214
1123a72a
12164046
131040a3
149c7c2
15779c9
hex5cd36

380214 has 20 divisors (see below), whose sum is σ = 852324. Its totient is φ = 126684.

The previous prime is 380207. The next prime is 380231. The reversal of 380214 is 412083.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

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 9 ways as a sum of consecutive naturals, for example, 1012 + ... + 1335.

2380214 is an apocalyptic number.

380214 is an abundant number, since it is smaller than the sum of its proper divisors (472110).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

380214 is a wasteful number, since it uses less digits than its factorization.

380214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2361 (or 2352 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

The square root of 380214 is about 616.6149527866. The cubic root of 380214 is about 72.4451586853.

Adding to 380214 its reverse (412083), we get a palindrome (792297).

It can be divided in two parts, 38021 and 4, that added together give a square (38025 = 1952).

The spelling of 380214 in words is "three hundred eighty thousand, two hundred fourteen".

Divisors: 1 2 3 6 9 18 27 54 81 162 2347 4694 7041 14082 21123 42246 63369 126738 190107 380214