379641 has 4 divisors (see below), whose sum is σ = 506192. Its totient is φ = 253092.

The previous prime is 379633. The next prime is 379649. The reversal of 379641 is 146973.

It is a happy number.

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: 146973 = 3 ⋅48991.

It is an interprime number because it is at equal distance from previous prime (379633) and next prime (379649).

It is not a de Polignac number, because 379641 - 2³ = 379633 is a prime.

It is a D-number.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 379599 and 379608.

It is not an unprimeable number, because it can be changed into a prime (379649) 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, 63271 + ... + 63276.

It is an arithmetic number, because the mean of its divisors is an integer number (126548).

2³⁷⁹⁶⁴¹ is an apocalyptic number.

It is an amenable number.

379641 is a deficient number, since it is larger than the sum of its proper divisors (126551).

379641 is a wasteful number, since it uses less digits than its factorization.

379641 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 126550.

The product of its digits is 4536, while the sum is 30.

The square root of 379641 is about 616.1501440396. The cubic root of 379641 is about 72.4087476585.

The spelling of 379641 in words is "three hundred seventy-nine thousand, six hundred forty-one".