376909489 has 4 divisors (see below), whose sum is σ = 411174000. Its totient is φ = 342644980.

The previous prime is 376909483. The next prime is 376909531. The reversal of 376909489 is 984909673.

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 376909489 - 2¹¹ = 376907441 is a prime.

It is a super-2 number, since 2×376909489² = 284121525796482242, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (376909483) 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 3 ways as a sum of consecutive naturals, for example, 17132239 + ... + 17132260.

It is an arithmetic number, because the mean of its divisors is an integer number (102793500).

Almost surely, 2^376909489 is an apocalyptic number.

It is an amenable number.

376909489 is a deficient number, since it is larger than the sum of its proper divisors (34264511).

376909489 is a wasteful number, since it uses less digits than its factorization.

376909489 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34264510.

The product of its (nonzero) digits is 2939328, while the sum is 55.

The square root of 376909489 is about 19414.1569222050. The cubic root of 376909489 is about 722.3466956015.

The spelling of 376909489 in words is "three hundred seventy-six million, nine hundred nine thousand, four hundred eighty-nine".