379639745 has 8 divisors (see below), whose sum is σ = 459825984. Its totient is φ = 300872944.

The previous prime is 379639739. The next prime is 379639747. The reversal of 379639745 is 547936973.

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 379639745 - 2⁶ = 379639681 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (379639747) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 354269 + ... + 355338.

It is an arithmetic number, because the mean of its divisors is an integer number (57478248).

Almost surely, 2^379639745 is an apocalyptic number.

It is an amenable number.

379639745 is a deficient number, since it is larger than the sum of its proper divisors (80186239).

379639745 is a wasteful number, since it uses less digits than its factorization.

379639745 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 709719.

The product of its digits is 4286520, while the sum is 53.

The square root of 379639745 is about 19484.3461527453. The cubic root of 379639745 is about 724.0866786987.

The spelling of 379639745 in words is "three hundred seventy-nine million, six hundred thirty-nine thousand, seven hundred forty-five".