376042949 has 2 divisors, whose sum is σ = 376042950. Its totient is φ = 376042948.

The previous prime is 376042921. The next prime is 376042957. The reversal of 376042949 is 949240673.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 238918849 + 137124100 = 15457^2 + 11710^2 .

It is a cyclic number.

It is not a de Polignac number, because 376042949 - 2²⁴ = 359265733 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (376042649) 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 as a sum of consecutive naturals, namely, 188021474 + 188021475.

It is an arithmetic number, because the mean of its divisors is an integer number (188021475).

Almost surely, 2^376042949 is an apocalyptic number.

It is an amenable number.

376042949 is a deficient number, since it is larger than the sum of its proper divisors (1).

376042949 is an equidigital number, since it uses as much as digits as its factorization.

376042949 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 326592, while the sum is 44.

The square root of 376042949 is about 19391.8268608195. The cubic root of 376042949 is about 721.7926964480.

The spelling of 376042949 in words is "three hundred seventy-six million, forty-two thousand, nine hundred forty-nine".