380726 has 8 divisors (see below), whose sum is σ = 585144. Its totient is φ = 185680.

The previous prime is 380713. The next prime is 380729. The reversal of 380726 is 627083.

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

It is a junction number, because it is equal to n+sod(n) for n = 380695 and 380704.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (380729) by changing a digit.

380726 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 3 ways as a sum of consecutive naturals, for example, 2240 + ... + 2403.

It is an arithmetic number, because the mean of its divisors is an integer number (73143).

2³⁸⁰⁷²⁶ is an apocalyptic number.

380726 is a deficient number, since it is larger than the sum of its proper divisors (204418).

380726 is a wasteful number, since it uses less digits than its factorization.

380726 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4686.

The product of its (nonzero) digits is 2016, while the sum is 26.

The square root of 380726 is about 617.0299830640. The cubic root of 380726 is about 72.4776625596.

The spelling of 380726 in words is "three hundred eighty thousand, seven hundred twenty-six".