376126989 has 48 divisors (see below), whose sum is σ = 632935296. Its totient is φ = 197299200.

The previous prime is 376126987. The next prime is 376126997. The reversal of 376126989 is 989621673.

It is not a de Polignac number, because 376126989 - 2¹ = 376126987 is a prime.

It is a super-2 number, since 2×376126989² = 282943023708412242, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (51).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (376126987) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 100624 + ... + 104294.

It is an arithmetic number, because the mean of its divisors is an integer number (13186152).

Almost surely, 2^376126989 is an apocalyptic number.

It is an amenable number.

376126989 is a deficient number, since it is larger than the sum of its proper divisors (256808307).

376126989 is a wasteful number, since it uses less digits than its factorization.

376126989 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3746 (or 3739 counting only the distinct ones).

The product of its digits is 979776, while the sum is 51.

The square root of 376126989 is about 19393.9936320501. The cubic root of 376126989 is about 721.8464624164.

The spelling of 376126989 in words is "three hundred seventy-six million, one hundred twenty-six thousand, nine hundred eighty-nine".