376822009 has 4 divisors (see below), whose sum is σ = 376965760. Its totient is φ = 376678260.

The previous prime is 376822001. The next prime is 376822013. The reversal of 376822009 is 900228673.

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 376822009 - 2³ = 376822001 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (376822001) 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, 67869 + ... + 73210.

It is an arithmetic number, because the mean of its divisors is an integer number (94241440).

Almost surely, 2^376822009 is an apocalyptic number.

It is an amenable number.

376822009 is a deficient number, since it is larger than the sum of its proper divisors (143751).

376822009 is a wasteful number, since it uses less digits than its factorization.

376822009 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 143750.

The product of its (nonzero) digits is 36288, while the sum is 37.

The square root of 376822009 is about 19411.9037963823. The cubic root of 376822009 is about 722.2908061636.

The spelling of 376822009 in words is "three hundred seventy-six million, eight hundred twenty-two thousand, nine".