379700849 has 4 divisors (see below), whose sum is σ = 414219120. Its totient is φ = 345182580.

The previous prime is 379700821. The next prime is 379700869. The reversal of 379700849 is 948007973.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 379700849 - 2¹² = 379696753 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (379700809) 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, 17259119 + ... + 17259140.

It is an arithmetic number, because the mean of its divisors is an integer number (103554780).

Almost surely, 2^379700849 is an apocalyptic number.

It is an amenable number.

379700849 is a deficient number, since it is larger than the sum of its proper divisors (34518271).

379700849 is a wasteful number, since it uses less digits than its factorization.

379700849 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34518270.

The product of its (nonzero) digits is 381024, while the sum is 47.

The square root of 379700849 is about 19485.9141176389. The cubic root of 379700849 is about 724.1255244899.

The spelling of 379700849 in words is "three hundred seventy-nine million, seven hundred thousand, eight hundred forty-nine".