383375397 has 4 divisors (see below), whose sum is σ = 511167200. Its totient is φ = 255583596.

The previous prime is 383375383. The next prime is 383375411. The reversal of 383375397 is 793573383.

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 an interprime number because it is at equal distance from previous prime (383375383) and next prime (383375411).

It is not a de Polignac number, because 383375397 - 2⁷ = 383375269 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 (383375327) 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, 63895897 + ... + 63895902.

It is an arithmetic number, because the mean of its divisors is an integer number (127791800).

Almost surely, 2^383375397 is an apocalyptic number.

It is an amenable number.

383375397 is a deficient number, since it is larger than the sum of its proper divisors (127791803).

383375397 is a wasteful number, since it uses less digits than its factorization.

383375397 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 127791802.

The product of its digits is 1428840, while the sum is 48.

The square root of 383375397 is about 19579.9743871130. The cubic root of 383375397 is about 726.4539333465.

It can be divided in two parts, 38337 and 5397, that added together give a palindrome (43734).

The spelling of 383375397 in words is "three hundred eighty-three million, three hundred seventy-five thousand, three hundred ninety-seven".