380039 has 4 divisors (see below), whose sum is σ = 414600. Its totient is φ = 345480.

The previous prime is 379999. The next prime is 380041. The reversal of 380039 is 930083.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-380039 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 379996 and 380023.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 380039.

It is not an unprimeable number, because it can be changed into a prime (380059) 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, 17264 + ... + 17285.

It is an arithmetic number, because the mean of its divisors is an integer number (103650).

2³⁸⁰⁰³⁹ is an apocalyptic number.

380039 is a deficient number, since it is larger than the sum of its proper divisors (34561).

380039 is a wasteful number, since it uses less digits than its factorization.

380039 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34560.

The product of its (nonzero) digits is 648, while the sum is 23.

The square root of 380039 is about 616.4730326624. The cubic root of 380039 is about 72.4340422716.

The spelling of 380039 in words is "three hundred eighty thousand, thirty-nine".