379000909 has 4 divisors (see below), whose sum is σ = 433143904. Its totient is φ = 324857916.

The previous prime is 379000901. The next prime is 379000927. The reversal of 379000909 is 909000973.

It is a happy number.

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 379000909 - 2³ = 379000901 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (379000901) 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, 27071487 + ... + 27071500.

It is an arithmetic number, because the mean of its divisors is an integer number (108285976).

Almost surely, 2^379000909 is an apocalyptic number.

It is an amenable number.

379000909 is a deficient number, since it is larger than the sum of its proper divisors (54142995).

379000909 is an equidigital number, since it uses as much as digits as its factorization.

379000909 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54142994.

The product of its (nonzero) digits is 15309, while the sum is 37.

The square root of 379000909 is about 19467.9456800146. The cubic root of 379000909 is about 723.6803001517.

The spelling of 379000909 in words is "three hundred seventy-nine million, nine hundred nine", and thus it is an aban number.