380437 has 4 divisors (see below), whose sum is σ = 400480. Its totient is φ = 360396.

The previous prime is 380423. The next prime is 380441. The reversal of 380437 is 734083.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 734083 = 7 ⋅104869.

It is a cyclic number.

It is not a de Polignac number, because 380437 - 2⁷ = 380309 is a prime.

It is a Duffinian number.

380437 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, 9993 + ... + 10030.

It is an arithmetic number, because the mean of its divisors is an integer number (100120).

2³⁸⁰⁴³⁷ is an apocalyptic number.

It is an amenable number.

380437 is a deficient number, since it is larger than the sum of its proper divisors (20043).

380437 is a wasteful number, since it uses less digits than its factorization.

380437 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20042.

The product of its (nonzero) digits is 2016, while the sum is 25.

The square root of 380437 is about 616.7957522552. The cubic root of 380437 is about 72.4593192308.

The spelling of 380437 in words is "three hundred eighty thousand, four hundred thirty-seven".