379645 has 8 divisors (see below), whose sum is σ = 520704. Its totient is φ = 260304.

The previous prime is 379633. The next prime is 379649. The reversal of 379645 is 546973.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 379645 - 2⁹ = 379133 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 379645.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (379649) 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 7 ways as a sum of consecutive naturals, for example, 5389 + ... + 5458.

It is an arithmetic number, because the mean of its divisors is an integer number (65088).

2³⁷⁹⁶⁴⁵ is an apocalyptic number.

379645 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

379645 is a deficient number, since it is larger than the sum of its proper divisors (141059).

379645 is a wasteful number, since it uses less digits than its factorization.

379645 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10859.

The product of its digits is 22680, while the sum is 34.

The square root of 379645 is about 616.1533899931. The cubic root of 379645 is about 72.4090019636.

It can be divided in two parts, 3796 and 45, that multiplied together give a triangular number (170820 = T₅₈₄).

The spelling of 379645 in words is "three hundred seventy-nine thousand, six hundred forty-five".