1384323357 has 4 divisors (see below), whose sum is σ = 1845764480. Its totient is φ = 922882236.

The previous prime is 1384323331. The next prime is 1384323361. The reversal of 1384323357 is 7533234831.

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.

It is not a de Polignac number, because 1384323357 - 2⁶ = 1384323293 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1384323257) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 230720557 + ... + 230720562.

It is an arithmetic number, because the mean of its divisors is an integer number (461441120).

Almost surely, 2^1384323357 is an apocalyptic number.

It is an amenable number.

1384323357 is a deficient number, since it is larger than the sum of its proper divisors (461441123).

1384323357 is an equidigital number, since it uses as much as digits as its factorization.

1384323357 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 461441122.

The product of its digits is 181440, while the sum is 39.

The square root of 1384323357 is about 37206.4961666642. The cubic root of 1384323357 is about 1114.4977144695.

The spelling of 1384323357 in words is "one billion, three hundred eighty-four million, three hundred twenty-three thousand, three hundred fifty-seven".