380434 has 16 divisors (see below), whose sum is σ = 603288. Its totient is φ = 179712.

The previous prime is 380423. The next prime is 380441. The reversal of 380434 is 434083.

It can be written as a sum of positive squares in 4 ways, for example, as 378225 + 2209 = 615^2 + 47^2 .

It is an unprimeable number.

380434 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3874 + ... + 3970.

2³⁸⁰⁴³⁴ is an apocalyptic number.

380434 is a deficient number, since it is larger than the sum of its proper divisors (222854).

380434 is a wasteful number, since it uses less digits than its factorization.

380434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 189.

The product of its (nonzero) digits is 1152, while the sum is 22.

The square root of 380434 is about 616.7933203270. The cubic root of 380434 is about 72.4591287669.

The spelling of 380434 in words is "three hundred eighty thousand, four hundred thirty-four".