380634 has 8 divisors (see below), whose sum is σ = 761280. Its totient is φ = 126876.

The previous prime is 380629. The next prime is 380641. The reversal of 380634 is 436083.

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

380634 is an admirable number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 31714 + ... + 31725.

It is an arithmetic number, because the mean of its divisors is an integer number (95160).

2³⁸⁰⁶³⁴ is an apocalyptic number.

380634 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

380634 is a wasteful number, since it uses less digits than its factorization.

380634 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63444.

The product of its (nonzero) digits is 1728, while the sum is 24.

The square root of 380634 is about 616.9554278876. The cubic root of 380634 is about 72.4718241683.

The spelling of 380634 in words is "three hundred eighty thousand, six hundred thirty-four".