379791747 has 48 divisors (see below), whose sum is σ = 609729120. Its totient is φ = 235395072.

The previous prime is 379791739. The next prime is 379791749. The reversal of 379791747 is 747197973.

It is not a de Polignac number, because 379791747 - 2³ = 379791739 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 379791693 and 379791702.

It is not an unprimeable number, because it can be changed into a prime (379791749) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 367143 + ... + 368175.

It is an arithmetic number, because the mean of its divisors is an integer number (12702690).

Almost surely, 2^379791747 is an apocalyptic number.

379791747 is a deficient number, since it is larger than the sum of its proper divisors (229937373).

379791747 is a wasteful number, since it uses less digits than its factorization.

379791747 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1154 (or 1142 counting only the distinct ones).

The product of its digits is 2333772, while the sum is 54.

The square root of 379791747 is about 19488.2463808317. The cubic root of 379791747 is about 724.1833035814.

The spelling of 379791747 in words is "three hundred seventy-nine million, seven hundred ninety-one thousand, seven hundred forty-seven".