379640673 has 12 divisors (see below), whose sum is σ = 548567760. Its totient is φ = 253002456.

The previous prime is 379640671. The next prime is 379640687. The reversal of 379640673 is 376046973.

It is not a de Polignac number, because 379640673 - 2¹ = 379640671 is a prime.

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (379640671) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 26998 + ... + 38576.

It is an arithmetic number, because the mean of its divisors is an integer number (45713980).

Almost surely, 2^379640673 is an apocalyptic number.

It is an amenable number.

379640673 is a deficient number, since it is larger than the sum of its proper divisors (168927087).

379640673 is a wasteful number, since it uses less digits than its factorization.

379640673 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15228 (or 15225 counting only the distinct ones).

The product of its (nonzero) digits is 571536, while the sum is 45.

The square root of 379640673 is about 19484.3699667195. The cubic root of 379640673 is about 724.0872686895.

The spelling of 379640673 in words is "three hundred seventy-nine million, six hundred forty thousand, six hundred seventy-three".