371668378 has 4 divisors (see below), whose sum is σ = 557502570. Its totient is φ = 185834188.

The previous prime is 371668373. The next prime is 371668387. The reversal of 371668378 is 873866173.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 306495049 + 65173329 = 17507^2 + 8073^2 .

It is a Smith number, since the sum of its digits (49) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (371668373) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 92917093 + ... + 92917096.

Almost surely, 2^371668378 is an apocalyptic number.

371668378 is a deficient number, since it is larger than the sum of its proper divisors (185834192).

371668378 is a wasteful number, since it uses less digits than its factorization.

371668378 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 185834191.

The product of its digits is 1016064, while the sum is 49.

The square root of 371668378 is about 19278.7027053171. The cubic root of 371668378 is about 718.9828603230.

The spelling of 371668378 in words is "three hundred seventy-one million, six hundred sixty-eight thousand, three hundred seventy-eight".