379647 has 20 divisors (see below), whose sum is σ = 585640. Its totient is φ = 244944.

The previous prime is 379633. The next prime is 379649. The reversal of 379647 is 746973.

379647 is a `hidden beast` number, since 3 + 7 + 9 + 647 = 666.

379647 is digitally balanced in base 7, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 379647 - 2⁸ = 379391 is a prime.

It is a Duffinian number.

379647 is strictly pandigital in base 7.

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 polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 3429 + ... + 3537.

It is an arithmetic number, because the mean of its divisors is an integer number (29282).

2³⁷⁹⁶⁴⁷ is an apocalyptic number.

379647 is a deficient number, since it is larger than the sum of its proper divisors (205993).

379647 is a wasteful number, since it uses less digits than its factorization.

379647 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 164 (or 155 counting only the distinct ones).

The product of its digits is 31752, while the sum is 36.

The square root of 379647 is about 616.1550129635. The cubic root of 379647 is about 72.4091291155.

The spelling of 379647 in words is "three hundred seventy-nine thousand, six hundred forty-seven".