379808641 has 4 divisors (see below), whose sum is σ = 383724292. Its totient is φ = 375892992.

The previous prime is 379808633. The next prime is 379808659. The reversal of 379808641 is 146808973.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 101586241 + 278222400 = 10079^2 + 16680^2 .

It is a cyclic number.

It is not a de Polignac number, because 379808641 - 2³ = 379808633 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 379808591 and 379808600.

It is not an unprimeable number, because it can be changed into a prime (379808141) 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, 1957680 + ... + 1957873.

It is an arithmetic number, because the mean of its divisors is an integer number (95931073).

Almost surely, 2^379808641 is an apocalyptic number.

It is an amenable number.

379808641 is a deficient number, since it is larger than the sum of its proper divisors (3915651).

379808641 is an equidigital number, since it uses as much as digits as its factorization.

379808641 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3915650.

The product of its (nonzero) digits is 290304, while the sum is 46.

The square root of 379808641 is about 19488.6798167552. The cubic root of 379808641 is about 724.1940411952.

The spelling of 379808641 in words is "three hundred seventy-nine million, eight hundred eight thousand, six hundred forty-one".