371448949 has 2 divisors, whose sum is σ = 371448950. Its totient is φ = 371448948.

The previous prime is 371448923. The next prime is 371448983. The reversal of 371448949 is 949844173.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 324252049 + 47196900 = 18007^2 + 6870^2 .

It is a cyclic number.

It is not a de Polignac number, because 371448949 - 2⁹ = 371448437 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (371442949) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 185724474 + 185724475.

It is an arithmetic number, because the mean of its divisors is an integer number (185724475).

Almost surely, 2^371448949 is an apocalyptic number.

It is an amenable number.

371448949 is a deficient number, since it is larger than the sum of its proper divisors (1).

371448949 is an equidigital number, since it uses as much as digits as its factorization.

371448949 is an evil number, because the sum of its binary digits is even.

The product of its digits is 870912, while the sum is 49.

The square root of 371448949 is about 19273.0108960691. The cubic root of 371448949 is about 718.8413392276.

The spelling of 371448949 in words is "three hundred seventy-one million, four hundred forty-eight thousand, nine hundred forty-nine".