384701393 has 4 divisors (see below), whose sum is σ = 385954800. Its totient is φ = 383447988.

The previous prime is 384701389. The next prime is 384701419. The reversal of 384701393 is 393107483.

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: 393107483 = 47 ⋅8363989.

It is a cyclic number.

It is not a de Polignac number, because 384701393 - 2² = 384701389 is a prime.

It is a super-2 number, since 2×384701393² = 295990323552280898, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (384701333) 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, 626243 + ... + 626856.

It is an arithmetic number, because the mean of its divisors is an integer number (96488700).

Almost surely, 2^384701393 is an apocalyptic number.

It is an amenable number.

384701393 is a deficient number, since it is larger than the sum of its proper divisors (1253407).

384701393 is a wasteful number, since it uses less digits than its factorization.

384701393 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1253406.

The product of its (nonzero) digits is 54432, while the sum is 38.

The square root of 384701393 is about 19613.8061834005. The cubic root of 384701393 is about 727.2905081273.

The spelling of 384701393 in words is "three hundred eighty-four million, seven hundred one thousand, three hundred ninety-three".