376936989 has 16 divisors (see below), whose sum is σ = 590447424. Its totient is φ = 210873600.

The previous prime is 376936981. The next prime is 376936997. The reversal of 376936989 is 989639673.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (376936981) and next prime (376936997).

It is not a de Polignac number, because 376936989 - 2³ = 376936981 is a prime.

It is a super-2 number, since 2×376936989² = 284162987352772242, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (376936981) 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 15 ways as a sum of consecutive naturals, for example, 438892 + ... + 439749.

It is an arithmetic number, because the mean of its divisors is an integer number (36902964).

Almost surely, 2^376936989 is an apocalyptic number.

376936989 is a gapful number since it is divisible by the number (39) formed by its first and last digit.

It is an amenable number.

376936989 is a deficient number, since it is larger than the sum of its proper divisors (213510435).

376936989 is a wasteful number, since it uses less digits than its factorization.

376936989 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 878668.

The product of its digits is 13226976, while the sum is 60.

The square root of 376936989 is about 19414.8651553391. The cubic root of 376936989 is about 722.3642630827.

The spelling of 376936989 in words is "three hundred seventy-six million, nine hundred thirty-six thousand, nine hundred eighty-nine".