379456069 has 4 divisors (see below), whose sum is σ = 379521100. Its totient is φ = 379391040.

The previous prime is 379456057. The next prime is 379456073. The reversal of 379456069 is 960654973.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 960654973 = 1427 ⋅673199.

It can be written as a sum of positive squares in 2 ways, for example, as 272085025 + 107371044 = 16495^2 + 10362^2 .

It is a cyclic number.

It is not a de Polignac number, because 379456069 - 2⁷ = 379455941 is a prime.

It is a super-2 number, since 2×379456069² = 287973816601865522, which 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 (379456009) 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, 22794 + ... + 35755.

It is an arithmetic number, because the mean of its divisors is an integer number (94880275).

Almost surely, 2^379456069 is an apocalyptic number.

It is an amenable number.

379456069 is a deficient number, since it is larger than the sum of its proper divisors (65031).

379456069 is an equidigital number, since it uses as much as digits as its factorization.

379456069 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65030.

The product of its (nonzero) digits is 1224720, while the sum is 49.

The square root of 379456069 is about 19479.6321577180. The cubic root of 379456069 is about 723.9698848162.

The spelling of 379456069 in words is "three hundred seventy-nine million, four hundred fifty-six thousand, sixty-nine".