371394449 has 2 divisors, whose sum is σ = 371394450. Its totient is φ = 371394448.

The previous prime is 371394437. The next prime is 371394469. The reversal of 371394449 is 944493173.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 283316224 + 88078225 = 16832^2 + 9385^2 .

It is a cyclic number.

It is not a de Polignac number, because 371394449 - 2⁴ = 371394433 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (371394469) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 185697224 + 185697225.

It is an arithmetic number, because the mean of its divisors is an integer number (185697225).

Almost surely, 2^371394449 is an apocalyptic number.

It is an amenable number.

371394449 is a deficient number, since it is larger than the sum of its proper divisors (1).

371394449 is an equidigital number, since it uses as much as digits as its factorization.

371394449 is an evil number, because the sum of its binary digits is even.

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

The square root of 371394449 is about 19271.5969499157. The cubic root of 371394449 is about 718.8061807226.

The spelling of 371394449 in words is "three hundred seventy-one million, three hundred ninety-four thousand, four hundred forty-nine".