379143313 has 4 divisors (see below), whose sum is σ = 387210240. Its totient is φ = 371076388.

The previous prime is 379143287. The next prime is 379143353. The reversal of 379143313 is 313341973.

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 a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-379143313 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (379143353) 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, 4033393 + ... + 4033486.

It is an arithmetic number, because the mean of its divisors is an integer number (96802560).

Almost surely, 2^379143313 is an apocalyptic number.

It is an amenable number.

379143313 is a deficient number, since it is larger than the sum of its proper divisors (8066927).

379143313 is an equidigital number, since it uses as much as digits as its factorization.

379143313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8066926.

The product of its digits is 20412, while the sum is 34.

The square root of 379143313 is about 19471.6027332113. The cubic root of 379143313 is about 723.7709262008.

It can be divided in two parts, 379143 and 313, that added together give a square (379456 = 616²).

The spelling of 379143313 in words is "three hundred seventy-nine million, one hundred forty-three thousand, three hundred thirteen".