376889449 has 2 divisors, whose sum is σ = 376889450. Its totient is φ = 376889448.

The previous prime is 376889419. The next prime is 376889467. The reversal of 376889449 is 944988673.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 240467049 + 136422400 = 15507^2 + 11680^2 .

It is a cyclic number.

It is not a de Polignac number, because 376889449 - 2⁷ = 376889321 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 376889393 and 376889402.

It is not a weakly prime, because it can be changed into another prime (376889419) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 188444724 + 188444725.

It is an arithmetic number, because the mean of its divisors is an integer number (188444725).

Almost surely, 2^376889449 is an apocalyptic number.

It is an amenable number.

376889449 is a deficient number, since it is larger than the sum of its proper divisors (1).

376889449 is an equidigital number, since it uses as much as digits as its factorization.

376889449 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 10450944, while the sum is 58.

The square root of 376889449 is about 19413.6407971302. The cubic root of 376889449 is about 722.3338931606. Note that the first 3 decimals are identical.

The spelling of 376889449 in words is "three hundred seventy-six million, eight hundred eighty-nine thousand, four hundred forty-nine".