380407 has 4 divisors (see below), whose sum is σ = 382536. Its totient is φ = 378280.

The previous prime is 380383. The next prime is 380417. The reversal of 380407 is 704083.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 704083 = 19 ⋅37057.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-380407 is a prime.

It is a Duffinian number.

380407 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (380417) 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, 769 + ... + 1162.

It is an arithmetic number, because the mean of its divisors is an integer number (95634).

2³⁸⁰⁴⁰⁷ is an apocalyptic number.

380407 is a deficient number, since it is larger than the sum of its proper divisors (2129).

380407 is a wasteful number, since it uses less digits than its factorization.

380407 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2128.

The product of its (nonzero) digits is 672, while the sum is 22.

The square root of 380407 is about 616.7714325421. The cubic root of 380407 is about 72.4574145469.

It can be divided in two parts, 380 and 407, that added together give a palindrome (787).

The spelling of 380407 in words is "three hundred eighty thousand, four hundred seven".