371668005 has 24 divisors (see below), whose sum is σ = 651470040. Its totient is φ = 195993600.

The previous prime is 371668001. The next prime is 371668007. The reversal of 371668005 is 500866173.

It can be written as a sum of positive squares in 4 ways, for example, as 31708161 + 339959844 = 5631^2 + 18438^2 .

It is not a de Polignac number, because 371668005 - 2² = 371668001 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (371668001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 42396 + ... + 50405.

It is an arithmetic number, because the mean of its divisors is an integer number (27144585).

Almost surely, 2^371668005 is an apocalyptic number.

It is an amenable number.

371668005 is a deficient number, since it is larger than the sum of its proper divisors (279802035).

371668005 is a wasteful number, since it uses less digits than its factorization.

371668005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 92901 (or 92898 counting only the distinct ones).

The product of its (nonzero) digits is 30240, while the sum is 36.

The square root of 371668005 is about 19278.6930314272. The cubic root of 371668005 is about 718.9826198033.

The spelling of 371668005 in words is "three hundred seventy-one million, six hundred sixty-eight thousand, five".