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388414 = 21314939
BaseRepresentation
bin1011110110100111110
3201201210201
41132310332
544412124
612154114
73205255
oct1366476
9651721
10388414
11245904
1216893a
13107a40
14a179c
157a144
hex5ed3e

388414 has 8 divisors (see below), whose sum is σ = 627480. Its totient is φ = 179256.

The previous prime is 388403. The next prime is 388459. The reversal of 388414 is 414883.

388414 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7444 + ... + 7495.

It is an arithmetic number, because the mean of its divisors is an integer number (78435).

2388414 is an apocalyptic number.

388414 is a deficient number, since it is larger than the sum of its proper divisors (239066).

388414 is a wasteful number, since it uses less digits than its factorization.

388414 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14954.

The product of its digits is 3072, while the sum is 28.

The square root of 388414 is about 623.2286899686. The cubic root of 388414 is about 72.9622623487.

The spelling of 388414 in words is "three hundred eighty-eight thousand, four hundred fourteen".

Divisors: 1 2 13 26 14939 29878 194207 388414