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380378 = 2434423
BaseRepresentation
bin1011100110111011010
3201022210002
41130313122
544133003
612053002
73142655
oct1346732
9638702
10380378
1123a869
12164162
1310419b
149c89c
1577a88
hex5cdda

380378 has 8 divisors (see below), whose sum is σ = 583968. Its totient is φ = 185724.

The previous prime is 380377. The next prime is 380383. The reversal of 380378 is 873083.

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

It is a self number, because there is not a number n which added to its sum of digits gives 380378.

It is not an unprimeable number, because it can be changed into a prime (380377) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2126 + ... + 2297.

It is an arithmetic number, because the mean of its divisors is an integer number (72996).

2380378 is an apocalyptic number.

380378 is a deficient number, since it is larger than the sum of its proper divisors (203590).

380378 is a wasteful number, since it uses less digits than its factorization.

380378 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4468.

The product of its (nonzero) digits is 4032, while the sum is 29.

The square root of 380378 is about 616.7479225745. The cubic root of 380378 is about 72.4555732572.

The spelling of 380378 in words is "three hundred eighty thousand, three hundred seventy-eight".

Divisors: 1 2 43 86 4423 8846 190189 380378