4378379 has 8 divisors (see below), whose sum is σ = 4707840. Its totient is φ = 4058856.

The previous prime is 4378373. The next prime is 4378399. The reversal of 4378379 is 9738734.

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

It is not a de Polignac number, because 4378379 - 2⁸ = 4378123 is a prime.

It is a d-powerful number, because it can be written as 4¹¹ + 3⁸ + 7 + 8 + 3¹¹ + 7³ + 9 .

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4378373) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1559 + ... + 3344.

It is an arithmetic number, because the mean of its divisors is an integer number (588480).

Almost surely, 2^4378379 is an apocalyptic number.

4378379 is a deficient number, since it is larger than the sum of its proper divisors (329461).

4378379 is a wasteful number, since it uses less digits than its factorization.

4378379 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4969.

The product of its digits is 127008, while the sum is 41.

The square root of 4378379 is about 2092.4576459274. The cubic root of 4378379 is about 163.5954110855.

The spelling of 4378379 in words is "four million, three hundred seventy-eight thousand, three hundred seventy-nine".