1384238 has 8 divisors (see below), whose sum is σ = 2102880. Its totient is φ = 683280.

The previous prime is 1384237. The next prime is 1384241. The reversal of 1384238 is 8324831.

It is a happy number.

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

It is a super-2 number, since 2×1384238² = 3832229681288, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1384238.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1384231) 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, 4223 + ... + 4538.

It is an arithmetic number, because the mean of its divisors is an integer number (262860).

2^1384238 is an apocalyptic number.

1384238 is a deficient number, since it is larger than the sum of its proper divisors (718642).

1384238 is an equidigital number, since it uses as much as digits as its factorization.

1384238 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8842.

The product of its digits is 4608, while the sum is 29.

The square root of 1384238 is about 1176.5364422745. The cubic root of 1384238 is about 111.4474807457.

The spelling of 1384238 in words is "one million, three hundred eighty-four thousand, two hundred thirty-eight".