379344831069 has 4 divisors (see below), whose sum is σ = 505793108096. Its totient is φ = 252896554044.

The previous prime is 379344831053. The next prime is 379344831109. The reversal of 379344831069 is 960138443973.

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: 960138443973 = 3 ⋅320046147991.

It is not a de Polignac number, because 379344831069 - 2⁴ = 379344831053 is a prime.

It is a super-2 number, since 2×379344831069² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (379344831049) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 63224138509 + ... + 63224138514.

It is an arithmetic number, because the mean of its divisors is an integer number (126448277024).

Almost surely, 2^379344831069 is an apocalyptic number.

It is an amenable number.

379344831069 is a deficient number, since it is larger than the sum of its proper divisors (126448277027).

379344831069 is a wasteful number, since it uses less digits than its factorization.

379344831069 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 126448277026.

The product of its (nonzero) digits is 11757312, while the sum is 57.

The spelling of 379344831069 in words is "three hundred seventy-nine billion, three hundred forty-four million, eight hundred thirty-one thousand, sixty-nine".