376630681 has 8 divisors (see below), whose sum is σ = 449149824. Its totient is φ = 308790240.

The previous prime is 376630669. The next prime is 376630739. The reversal of 376630681 is 186036673.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 376630681 - 2¹³ = 376622489 is a prime.

It is a super-3 number, since 3×376630681³ (a number of 27 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (376630601) 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 7 ways as a sum of consecutive naturals, for example, 1169500 + ... + 1169821.

It is an arithmetic number, because the mean of its divisors is an integer number (56143728).

Almost surely, 2^376630681 is an apocalyptic number.

It is an amenable number.

376630681 is a deficient number, since it is larger than the sum of its proper divisors (72519143).

376630681 is a wasteful number, since it uses less digits than its factorization.

376630681 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2339351.

The product of its (nonzero) digits is 108864, while the sum is 40.

The square root of 376630681 is about 19406.9750605291. The cubic root of 376630681 is about 722.1685399056.

The spelling of 376630681 in words is "three hundred seventy-six million, six hundred thirty thousand, six hundred eighty-one".