379474749 has 12 divisors (see below), whose sum is σ = 548323776. Its totient is φ = 252893832.

The previous prime is 379474747. The next prime is 379474759. The reversal of 379474749 is 947474973.

It is not a de Polignac number, because 379474749 - 2¹ = 379474747 is a prime.

It is a super-2 number, since 2×379474749² = 288002170257226002, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 379474695 and 379474704.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (379474741) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 28684 + ... + 39770.

It is an arithmetic number, because the mean of its divisors is an integer number (45693648).

Almost surely, 2^379474749 is an apocalyptic number.

It is an amenable number.

379474749 is a deficient number, since it is larger than the sum of its proper divisors (168849027).

379474749 is a wasteful number, since it uses less digits than its factorization.

379474749 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14896 (or 14893 counting only the distinct ones).

The product of its digits is 5334336, while the sum is 54.

The square root of 379474749 is about 19480.1116269902. Note that the first 3 decimals coincide. The cubic root of 379474749 is about 723.9817645713.

The spelling of 379474749 in words is "three hundred seventy-nine million, four hundred seventy-four thousand, seven hundred forty-nine".